Airport codes
Airport codes starting with S
604 airports in 121 countries have a three-letter IATA code beginning with S, including SAG (Kakadi), SAH (Sanaa), SAI (Siem Reap). The four-letter ICAO code is shown where an airport has one.
With a live cam on this site: SDJ · SEA · STL · SXM
| IATA | ICAO | Airport | City | Country |
|---|---|---|---|---|
| SAA | KSAA | Shively FieldSaratoga | Saratoga | 🇺🇸 United States |
| SAB | TNCS | Juancho E. Yrausquin AirportZion's Hill | Zion's Hill | 🇧🇶 Caribbean Netherlands |
| SAC | KSAC | Sacramento Executive AirportSacramento | Sacramento | 🇺🇸 United States |
| SAD | KSAD | Safford Regional AirportSafford | Safford | 🇺🇸 United States |
| SAE | BGST | Saattut HeliportSaattut | Saattut | 🇬🇱 Greenland |
| SAF | KSAF | Santa Fe Municipal AirportSanta Fe | Santa Fe | 🇺🇸 United States |
| SAG | VASD | Shirdi International AirportKakadi | Kakadi | 🇮🇳 India |
| SAH | OYSN | Sanaa International AirportSanaa | Sanaa | 🇾🇪 Yemen |
| SAI | VDSA | Siem Reap-Angkor International AirportSiem Reap | Siem Reap | 🇰🇭 Cambodia |
| SAK | BIKR | Sauðárkrókur AirportSauðárkrókur | Sauðárkrókur | 🇮🇸 Iceland |
| SAL | MSLP | El Salvador International Airport Saint Óscar Arnulfo Romero y GaldámezSan Salvador (San Luis Talpa) | San Salvador (San Luis Talpa) | 🇸🇻 El Salvador |
| SAM | — | Salamo AirportSalamo | Salamo | 🇵🇬 Papua New Guinea |
| SAN | KSAN | San Diego International AirportSan Diego | San Diego | 🇺🇸 United States |
| SAP | MHLM | Ramón Villeda Morales International AirportSan Pedro Sula | San Pedro Sula | 🇭🇳 Honduras |
| SAQ | MYAN | San Andros AirportAndros Island | Andros Island | 🇧🇸 Bahamas |
| SAR | KSAR | Sparta Community Airport - Hunter FieldSparta | Sparta | 🇺🇸 United States |
| SAS | KSAS | Salton Sea AirportSalton City | Salton City | 🇺🇸 United States |
| SAT | KSAT | San Antonio International AirportSan Antonio | San Antonio | 🇺🇸 United States |
| SAU | WATS | Sabu-Tardanu AirportSabu-Sawu Island | Sabu-Sawu Island | 🇮🇩 Indonesia |
| SAV | KSAV | Savannah Hilton Head International AirportSavannah | Savannah | 🇺🇸 United States |
| SAW | LTFJ | Istanbul Sabiha Gökçen International AirportPendik, Istanbul | Pendik, Istanbul | 🇹🇷 Türkiye |
| SAX | — | Sambú AirportBoca de Sábalo | Boca de Sábalo | 🇵🇦 Panama |
| SAZ | GLST | Sasstown AirportSasstown | Sasstown | 🇱🇷 Liberia |
| SBA | KSBA | Santa Barbara Municipal AirportSanta Barbara | Santa Barbara | 🇺🇸 United States |
| SBB | SVSB | Santa Bárbara de Barinas AirportSanta Bárbara | Santa Bárbara | 🇻🇪 Venezuela |
| SBC | AYSO | Selbang AirportSelbang | Selbang | 🇵🇬 Papua New Guinea |
| SBD | KSBD | San Bernardino International AirportSan Bernardino | San Bernardino | 🇺🇸 United States |
| SBE | AYSA | Suabi Airport | — | 🇵🇬 Papua New Guinea |
| SBF | OADS | Sardeh Band AirportSardeh Band | Sardeh Band | 🇦🇫 Afghanistan |
| SBG | WITN | Maimun Saleh AirportSabang | Sabang | 🇮🇩 Indonesia |
| SBH | TFFJ | St. Jean AirportGustavia | Gustavia | 🇧🇱 St. Barthélemy |
| SBI | GUSB | Sambailo AirportKoundara | Koundara | 🇬🇳 Guinea |
| SBJ | SNMX | São Mateus - Ernesto Bonomo AirportSão Mateus | São Mateus | 🇧🇷 Brazil |
| SBK | LFRT | Saint-Brieuc-Armor AirportTrémuson, Côtes-d'Armor | Trémuson, Côtes-d'Armor | 🇫🇷 France |
| SBL | SLSA | Santa Ana Del Yacuma AirportSanta Ana del Yacuma | Santa Ana del Yacuma | 🇧🇴 Bolivia |
| SBM | KSBM | Sheboygan County Memorial AirportSheboygan | Sheboygan | 🇺🇸 United States |
| SBN | KSBN | South Bend International AirportSouth Bend | South Bend | 🇺🇸 United States |
| SBO | — | Salina Gunnison AirportSalina | Salina | 🇺🇸 United States |
| SBP | KSBP | San Luis County Regional AirportSan Luis Obispo | San Luis Obispo | 🇺🇸 United States |
| SBQ | OPSB | Sibi AirportSibi | Sibi | 🇵🇰 Pakistan |
| SBR | YSII | Saibai Island AirportSaibai Island | Saibai Island | 🇦🇺 Australia |
| SBS | KSBS | Steamboat Springs Bob Adams FieldSteamboat Springs | Steamboat Springs | 🇺🇸 United States |
| SBT | USDA | Sabetta International AirportSabetta | Sabetta | 🇷🇺 Russia |
| SBU | FASB | Springbok AirportSpringbok | Springbok | 🇿🇦 South Africa |
| SBV | AYSH | Sabah AirportSabah | Sabah | 🇵🇬 Papua New Guinea |
| SBW | WBGS | Sibu AirportSibu | Sibu | 🇲🇾 Malaysia |
| SBX | KSBX | Shelby AirportShelby | Shelby | 🇺🇸 United States |
| SBY | KSBY | Salisbury Ocean City Wicomico Regional AirportSalisbury | Salisbury | 🇺🇸 United States |
| SBZ | LRSB | Sibiu International AirportSibiu | Sibiu | 🇷🇴 Romania |
| SCA | — | Santa Catalina AirportSanta Catalina | Santa Catalina | 🇨🇴 Colombia |
| SCB | KSCB | Scribner State AirportScribner | Scribner | 🇺🇸 United States |
| SCC | PASC | Deadhorse AirportDeadhorse | Deadhorse | 🇺🇸 United States |
| SCD | MHUL | Sulaco AirportSulaco | Sulaco | 🇭🇳 Honduras |
| SCE | KUNV | State College Regional AirportState College | State College | 🇺🇸 United States |
| SCF | KSDL | Scottsdale AirportScottsdale | Scottsdale | 🇺🇸 United States |
| SCG | YSPK | Spring Creek Airport | — | 🇦🇺 Australia |
| SCH | KSCH | Schenectady County AirportSchenectady | Schenectady | 🇺🇸 United States |
| SCI | SVPM | Paramillo AirportSan Cristóbal | San Cristóbal | 🇻🇪 Venezuela |
| SCK | KSCK | Stockton Metropolitan AirportStockton | Stockton | 🇺🇸 United States |
| SCL | SCEL | Comodoro Arturo Merino Benítez International AirportSantiago | Santiago | 🇨🇱 Chile |
| SCM | PACM | Scammon Bay AirportScammon Bay | Scammon Bay | 🇺🇸 United States |
| SCN | EDDR | Saarbrücken AirportSaarbrücken | Saarbrücken | 🇩🇪 Germany |
| SCO | UATE | Aktau International AirportAktau | Aktau | 🇰🇿 Kazakhstan |
| SCP | LFNC | Mont-Dauphin Saint-Crépin AirfieldSaint-Crépin, Hautes-Alpes | Saint-Crépin, Hautes-Alpes | 🇫🇷 France |
| SCQ | LEST | Santiago-Rosalía de Castro AirportSantiago de Compostela | Santiago de Compostela | 🇪🇸 Spain |
| SCR | ESKS | Scandinavian Mountains AirportMalung-Sälen | Malung-Sälen | 🇸🇪 Sweden |
| SCT | OYSQ | Socotra AirportMori | Mori | 🇾🇪 Yemen |
| SCU | MUCU | Antonio Maceo International AirportSantiago | Santiago | 🇨🇺 Cuba |
| SCV | LRSV | Suceava Ștefan cel Mare International AirportSuceava | Suceava | 🇷🇴 Romania |
| SCW | UUYY | Syktyvkar AirportSyktyvkar | Syktyvkar | 🇷🇺 Russia |
| SCX | MMSZ | Estación Aeronaval de Salina CruzSalina Cruz | Salina Cruz | 🇲🇽 Mexico |
| SCY | SEST | San Cristóbal AirportPuerto Baquerizo Moreno | Puerto Baquerizo Moreno | 🇪🇨 Ecuador |
| SCZ | AGGL | Santa Cruz/Graciosa Bay/Luova AirportSanta Cruz/Graciosa Bay/Luova | Santa Cruz/Graciosa Bay/Luova | 🇸🇧 Solomon Islands |
| SDB | FALW | Langebaanweg Air Force BaseLangebaanweg | Langebaanweg | 🇿🇦 South Africa |
| SDC | SYSC | Sand Creek AirportSand Creek | Sand Creek | 🇬🇾 Guyana |
| SDD | FNUB | Lubango Mukanka International AirportLubango | Lubango | 🇦🇴 Angola |
| SDE | SANE | Vicecomodoro Angel D. La Paz Aragonés AirportSantiago del Estero | Santiago del Estero | 🇦🇷 Argentina |
| SDF | KSDF | Louisville Muhammad Ali International AirportLouisville | Louisville | 🇺🇸 United States |
| SDG | OICS | Sanandaj Airport | — | 🇮🇷 Iran |
| SDI | AYSD | Saidor AirportSaidor | Saidor | 🇵🇬 Papua New Guinea |
| SDJ | RJSS | Sendai Airport Live camNatori | Natori | 🇯🇵 Japan |
| SDK | WBKS | Sandakan AirportSandakan | Sandakan | 🇲🇾 Malaysia |
| SDL | ESNN | Sundsvall-Härnösand AirportSundsvall/ Härnösand | Sundsvall/ Härnösand | 🇸🇪 Sweden |
| SDM | KSDM | Brown Field Municipal AirportSan Diego | San Diego | 🇺🇸 United States |
| SDN | ENSD | Sandane Airport, AndaSandane | Sandane | 🇳🇴 Norway |
| SDP | PASD | Sand Point AirportSand Point | Sand Point | 🇺🇸 United States |
| SDQ | MDSD | Las Américas International AirportSanto Domingo | Santo Domingo | 🇩🇴 Dominican Republic |
| SDR | LEXJ | Seve Ballesteros-Santander AirportSantander | Santander | 🇪🇸 Spain |
| SDS | RJSD | Sado AirportSado | Sado | 🇯🇵 Japan |
| SDT | OPSS | Saidu Sharif AirportSaidu Sharif | Saidu Sharif | 🇵🇰 Pakistan |
| SDU | SBRJ | Santos Dumont AirportRio de Janeiro | Rio de Janeiro | 🇧🇷 Brazil |
| SDW | VOSR | Sindhudurg AirportChipi | Chipi | 🇮🇳 India |
| SDX | KSEZ | Sedona AirportSedona | Sedona | 🇺🇸 United States |
| SDY | KSDY | Sidney - Richland Regional AirportSidney | Sidney | 🇺🇸 United States |
| SEA | KSEA | Seattle–Tacoma International Airport Live camSeattle | Seattle | 🇺🇸 United States |
| SEB | HLLS | Sabha AirportSabha | Sabha | 🇱🇾 Libya |
| SEE | KSEE | Gillespie FieldSan Diego/El Cajon | San Diego/El Cajon | 🇺🇸 United States |
| SEF | KSEF | Sebring Regional AirportSebring | Sebring | 🇺🇸 United States |
| SEG | KSEG | Penn Valley AirportSelinsgrove | Selinsgrove | 🇺🇸 United States |
| SEH | WAJS | Senggeh AirportSenggeh | Senggeh | 🇮🇩 Indonesia |
| SEK | — | Srednekolymsk AirportSrednekolymsk | Srednekolymsk | 🇷🇺 Russia |
| SEM | KSEM | Craig FieldSelma | Selma | 🇺🇸 United States |
| SEN | EGMC | London Southend AirportSouthend-on-Sea, Essex | Southend-on-Sea, Essex | 🇬🇧 United Kingdom |
| SEO | DISG | Séguéla AirportSéguéla | Séguéla | 🇨🇮 Côte d’Ivoire |
| SEP | KSEP | Stephenville Clark Regional AirportStephenville | Stephenville | 🇺🇸 United States |
| SEQ | WIBS | Sungai Pakning Bengkalis AirportBengkalis-Sumatra Island | Bengkalis-Sumatra Island | 🇮🇩 Indonesia |
| SER | KSER | Freeman Municipal AirportSeymour | Seymour | 🇺🇸 United States |
| SES | — | Svetlogorsk AirportSvetlogorsk | Svetlogorsk | 🇷🇺 Russia |
| SET | SNHS | Santa Magalhães AirportSerra Talhada | Serra Talhada | 🇧🇷 Brazil |
| SEU | HTSN | Seronera AirportSeronera | Seronera | 🇹🇿 Tanzania |
| SEW | — | Siwa Oasis North AirportSiwa Oasis | Siwa Oasis | 🇪🇬 Egypt |
| SEY | GQNS | Sélibaby AirportSélibaby | Sélibaby | 🇲🇷 Mauritania |
| SEZ | FSIA | Seychelles International AirportVictoria | Victoria | 🇸🇨 Seychelles |
| SFA | DTTX | Sfax Thyna International AirportSfax | Sfax | 🇹🇳 Tunisia |
| SFB | KSFB | Orlando Sanford International AirportOrlando | Orlando | 🇺🇸 United States |
| SFC | TFFC | St-François AirportSt-François | St-François | 🇬🇵 Guadeloupe |
| SFD | SVSR | San Fernando de Apure Las Flecheras National AirportSan Fernando de Apure | San Fernando de Apure | 🇻🇪 Venezuela |
| SFE | RPUS | San Fernando AirportSan Fernando | San Fernando | 🇵🇭 Philippines |
| SFF | KSFF | Felts FieldSpokane | Spokane | 🇺🇸 United States |
| SFG | TFFG | Grand Case-l'Espérance AirportGrand Case | Grand Case | 🇲🇫 St. Martin |
| SFH | MMSF | San Felipe International AirportMexicali | Mexicali | 🇲🇽 Mexico |
| SFJ | BGSF | Kangerlussuaq International AirportKangerlussuaq | Kangerlussuaq | 🇬🇱 Greenland |
| SFK | — | Soure AirportSoure | Soure | 🇧🇷 Brazil |
| SFL | GVSF | São Filipe AirportSão Filipe | São Filipe | 🇨🇻 Cape Verde |
| SFM | KSFM | Sanford Seacoast Regional AirportSanford | Sanford | 🇺🇸 United States |
| SFN | SAAV | Sauce Viejo AirportSanta Fe | Santa Fe | 🇦🇷 Argentina |
| SFO | KSFO | San Francisco International AirportSan Francisco | San Francisco | 🇺🇸 United States |
| SFS | RPLB | Subic Bay International Airport / Naval Air Station Cubi PointOlongapo | Olongapo | 🇵🇭 Philippines |
| SFT | ESNS | Skellefteå AirportSkellefteå | Skellefteå | 🇸🇪 Sweden |
| SFU | AYSF | Safia AirportSafia | Safia | 🇵🇬 Papua New Guinea |
| SFV | — | Santa Fé do Sul AirportSanta Fé do Sul | Santa Fé do Sul | 🇧🇷 Brazil |
| SFX | — | Macagua AirportCiudad Guayana | Ciudad Guayana | 🇻🇪 Venezuela |
| SFZ | KSFZ | North Central State AirportPawtucket | Pawtucket | 🇺🇸 United States |
| SGA | OASN | Sheghnan AirportShiveh | Shiveh | 🇦🇫 Afghanistan |
| SGC | USRR | Surgut International AirportSurgut | Surgut | 🇷🇺 Russia |
| SGD | EKSB | Sønderborg AirportSønderborg | Sønderborg | 🇩🇰 Denmark |
| SGE | EDGS | Siegerland AirportBurbach | Burbach | 🇩🇪 Germany |
| SGF | KSGF | Springfield Branson National AirportSpringfield | Springfield | 🇺🇸 United States |
| SGG | BGSG | Sermiligaaq HeliportSermiligaaq | Sermiligaaq | 🇬🇱 Greenland |
| SGH | KSGH | Springfield-Beckley Municipal AirportSpringfield | Springfield | 🇺🇸 United States |
| SGI | OPSR | Mushaf Air BaseSargodha | Sargodha | 🇵🇰 Pakistan |
| SGK | AYSK | Sengapi AirstripSengapi | Sengapi | 🇵🇬 Papua New Guinea |
| SGL | RPLS | Danilo Atienza Air BaseCavite | Cavite | 🇵🇭 Philippines |
| SGM | — | San Ignacio AirportMulegé | Mulegé | 🇲🇽 Mexico |
| SGN | VVTS | Tan Son Nhat International AirportHo Chi Minh City | Ho Chi Minh City | 🇻🇳 Vietnam |
| SGO | YSGE | St George Airport | — | 🇦🇺 Australia |
| SGP | YSHG | Shay Gap AirportShay Gap | Shay Gap | 🇦🇺 Australia |
| SGQ | WALA | Sangkimah AirportSanggata | Sanggata | 🇮🇩 Indonesia |
| SGR | KSGR | Sugar Land Regional AirportHouston | Houston | 🇺🇸 United States |
| SGT | KSGT | Stuttgart Municipal Airport / Carl Humphrey FieldStuttgart | Stuttgart | 🇺🇸 United States |
| SGU | KSGU | St George Regional AirportSt George | St George | 🇺🇸 United States |
| SGV | SAVS | Sierra Grande AirportSierra Grande | Sierra Grande | 🇦🇷 Argentina |
| SGW | — | Saginaw Seaplane BaseSaginaw Bay | Saginaw Bay | 🇺🇸 United States |
| SGX | HTSO | Songea AirportSongea | Songea | 🇹🇿 Tanzania |
| SGY | PAGY | Skagway AirportSkagway | Skagway | 🇺🇸 United States |
| SGZ | VTSH | Songkhla Airport | — | 🇹🇭 Thailand |
| SHA | ZSSS | Shanghai Hongqiao International AirportShanghai (Minhang) | Shanghai (Minhang) | 🇨🇳 China |
| SHB | RJCN | Nakashibetsu AirportNakashibetsu | Nakashibetsu | 🇯🇵 Japan |
| SHC | HASR | Shire Inda Selassie AirportShire Inda Selassie | Shire Inda Selassie | 🇪🇹 Ethiopia |
| SHD | KSHD | Shenandoah Valley Regional AirportWeyers Cave | Weyers Cave | 🇺🇸 United States |
| SHE | ZYTX | Shenyang Taoxian International AirportShenyang | Shenyang | 🇨🇳 China |
| SHF | ZWHZ | Shihezi Huayuan AirportShihezi | Shihezi | 🇨🇳 China |
| SHG | PAGH | Shungnak AirportShungnak | Shungnak | 🇺🇸 United States |
| SHH | PASH | Shishmaref AirportShishmaref | Shishmaref | 🇺🇸 United States |
| SHI | RORS | Shimojishima AirportMiyakojima | Miyakojima | 🇯🇵 Japan |
| SHJ | OMSJ | Sharjah International AirportSharjah | Sharjah | 🇦🇪 United Arab Emirates |
| SHK | FXSH | Sehonghong AirportSehonghong | Sehonghong | 🇱🇸 Lesotho |
| SHL | VEBI | Shillong AirportShillong | Shillong | 🇮🇳 India |
| SHM | RJBD | Nanki Shirahama AirportShirahama | Shirahama | 🇯🇵 Japan |
| SHN | KSHN | Sanderson FieldShelton | Shelton | 🇺🇸 United States |
| SHO | FDSK | King Mswati III International AirportMpaka | Mpaka | 🇸🇿 Eswatini |
| SHQ | YSPT | Southport Airport | — | 🇦🇺 Australia |
| SHR | KSHR | Sheridan County AirportSheridan | Sheridan | 🇺🇸 United States |
| SHS | ZHJZ | Jingzhou Shashi AirportJingzhou (Shashi) | Jingzhou (Shashi) | 🇨🇳 China |
| SHT | YSHT | Shepparton Airport | — | 🇦🇺 Australia |
| SHU | YSMP | Smith Point Airport | — | 🇦🇺 Australia |
| SHV | KSHV | Shreveport Regional AirportShreveport | Shreveport | 🇺🇸 United States |
| SHW | OESH | Sharurah Domestic AirportSharurah | Sharurah | 🇸🇦 Saudi Arabia |
| SHX | PAHX | Shageluk AirportShageluk | Shageluk | 🇺🇸 United States |
| SHY | HTSY | Shinyanga AirportShinyanga | Shinyanga | 🇹🇿 Tanzania |
| SHZ | FXSS | Seshutes AirportSeshutes | Seshutes | 🇱🇸 Lesotho |
| SIA | ZLSN | Xi'an Xiguan AirportXi'an (Baqiao) | Xi'an (Baqiao) | 🇨🇳 China |
| SIB | FCBS | Sibiti AirportSibiti | Sibiti | 🇨🇬 Congo - Brazzaville |
| SIC | — | San José Island AirportLas Perlas | Las Perlas | 🇵🇦 Panama |
| SID | GVAC | Amílcar Cabral International AirportEspargos | Espargos | 🇨🇻 Cape Verde |
| SIF | VNSI | Simara AirportSimara | Simara | 🇳🇵 Nepal |
| SIG | TJIG | Fernando Luis Ribas Dominicci AirportSan Juan | San Juan | 🇵🇷 Puerto Rico |
| SIH | VNDT | Silgadi Doti AirportSilgadi Doti | Silgadi Doti | 🇳🇵 Nepal |
| SIJ | BISI | Siglufjörður AirportSiglufjörður | Siglufjörður | 🇮🇸 Iceland |
| SIK | KSIK | Sikeston Memorial Municipal AirportSikeston | Sikeston | 🇺🇸 United States |
| SIL | AYSG | Sila AirportSila Mission | Sila Mission | 🇵🇬 Papua New Guinea |
| SIM | AYSJ | Simbai AirportSimbai | Simbai | 🇵🇬 Papua New Guinea |
| SIN | WSSS | Singapore Changi AirportSingapore | Singapore | 🇸🇬 Singapore |
| SIO | YSMI | Smithton Airport | — | 🇦🇺 Australia |
| SIP | UKFF | Simferopol International AirportSimferopol | Simferopol | 🇺🇦 Ukraine |
| SIQ | WIDS | Dabo AirportPasirkuning-Singkep Island | Pasirkuning-Singkep Island | 🇮🇩 Indonesia |
| SIR | LSGS | Sion AirportSion | Sion | 🇨🇭 Switzerland |
| SIS | FASS | Sishen AirportSishen | Sishen | 🇿🇦 South Africa |
| SIT | PASI | Sitka Rocky Gutierrez AirportSitka | Sitka | 🇺🇸 United States |
| SIU | MNSI | SiunaSiuna | Siuna | 🇳🇮 Nicaragua |
| SIV | KSIV | Sullivan County AirportSullivan | Sullivan | 🇺🇸 United States |
| SIW | WIMP | Sibisa AirportParapat-Sumatra Island | Parapat-Sumatra Island | 🇮🇩 Indonesia |
| SIX | YSGT | Singleton AirportSingleton | Singleton | 🇦🇺 Australia |
| SIY | KSIY | Siskiyou County AirportMontague | Montague | 🇺🇸 United States |
| SIZ | AYZN | Sissano AirportSissano | Sissano | 🇵🇬 Papua New Guinea |
| SJA | SPJN | San Juan de Marcona AirportSan Juan de Marcona | San Juan de Marcona | 🇵🇪 Peru |
| SJB | SLJO | San Joaquín AirportSan Joaquín | San Joaquín | 🇧🇴 Bolivia |
| SJC | KSJC | Mineta San Jose International AirportSan Jose | San Jose | 🇺🇸 United States |
| SJD | MMSD | Los Cabos International AirportSan José del Cabo | San José del Cabo | 🇲🇽 Mexico |
| SJE | SKSJ | Jorge E. Gonzalez Torres AirportSan José Del Guaviare | San José Del Guaviare | 🇨🇴 Colombia |
| SJF | — | Cruz Bay Seaplane BaseCruz Bay | Cruz Bay | 🇻🇮 U.S. Virgin Islands |
| SJH | — | San Juan Del César AirportSan Juan Del César | San Juan Del César | 🇨🇴 Colombia |
| SJI | RPUH | San Jose AirportSan Jose | San Jose | 🇵🇭 Philippines |
| SJJ | LQSA | Sarajevo International AirportSarajevo | Sarajevo | 🇧🇦 Bosnia & Herzegovina |
| SJK | SBSJ | Professor Urbano Ernesto Stumpf AirportSão José Dos Campos | São José Dos Campos | 🇧🇷 Brazil |
| SJL | SBUA | São Gabriel da Cachoeira AirportSão Gabriel da Cachoeira | São Gabriel da Cachoeira | 🇧🇷 Brazil |
| SJN | KSJN | St Johns Industrial Air ParkSt Johns | St Johns | 🇺🇸 United States |
| SJO | MROC | Juan Santamaría International AirportSan José (Alajuela) | San José (Alajuela) | 🇨🇷 Costa Rica |
| SJP | SBSR | Prof. Eribelto Manoel Reino State AirportSão José do Rio Preto | São José do Rio Preto | 🇧🇷 Brazil |
| SJQ | FLSS | Sesheke AirportSesheke | Sesheke | 🇿🇲 Zambia |
| SJR | — | San Juan De Uraba AirportSan Juan De Uraba | San Juan De Uraba | 🇨🇴 Colombia |
| SJS | SLJE | San José De Chiquitos AirportSan José de Chiquitos | San José de Chiquitos | 🇧🇴 Bolivia |
| SJT | KSJT | San Angelo Regional Mathis FieldSan Angelo | San Angelo | 🇺🇸 United States |
| SJU | TJSJ | Luis Munoz Marin International AirportSan Juan | San Juan | 🇵🇷 Puerto Rico |
| SJV | SLJV | San Javier AirportSan Javier | San Javier | 🇧🇴 Bolivia |
| SJW | ZBSJ | Shijiazhuang Zhengding International AirportShijiazhuang | Shijiazhuang | 🇨🇳 China |
| SJX | — | Sartaneja AirportSartaneja | Sartaneja | 🇧🇿 Belize |
| SJY | EFSI | Seinäjoki AirportSeinäjoki / Ilmajoki | Seinäjoki / Ilmajoki | 🇫🇮 Finland |
| SJZ | LPSJ | São Jorge AirportVelas | Velas | 🇵🇹 Portugal |
| SKA | KSKA | Fairchild Air Force BaseSpokane | Spokane | 🇺🇸 United States |
| SKB | TKPK | Robert L. Bradshaw International AirportBasseterre | Basseterre | 🇰🇳 St. Kitts & Nevis |
| SKC | AYSU | Suki AirportSuki | Suki | 🇵🇬 Papua New Guinea |
| SKD | UZSS | Samarkand International AirportSamarkand | Samarkand | 🇺🇿 Uzbekistan |
| SKF | KSKF | Lackland Air Force BaseSan Antonio | San Antonio | 🇺🇸 United States |
| SKG | LGTS | Thessaloniki Macedonia International AirportThessaloniki | Thessaloniki | 🇬🇷 Greece |
| SKH | VNSK | Surkhet AirportSurkhet | Surkhet | 🇳🇵 Nepal |
| SKJ | WIOD | Singkawang AirportSingkawang | Singkawang | 🇮🇩 Indonesia |
| SKK | PFSH | Shaktoolik AirportShaktoolik | Shaktoolik | 🇺🇸 United States |
| SKL | EGEI | Broadford AirstripAshaig, Highland | Ashaig, Highland | 🇬🇧 United Kingdom |
| SKM | SYSK | Skeldon AirportSkeldon | Skeldon | 🇬🇾 Guyana |
| SKN | ENSK | Stokmarknes Airport, SkagenHadsel | Hadsel | 🇳🇴 Norway |
| SKO | DNSO | Sadiq Abubakar III International AirportSokoto | Sokoto | 🇳🇬 Nigeria |
| SKP | LWSK | Skopje International AirportIlinden | Ilinden | 🇲🇰 North Macedonia |
| SKQ | FXSK | Sekakes AirportSekakes | Sekakes | 🇱🇸 Lesotho |
| SKR | HASK | Shakiso AirportShakiso | Shakiso | 🇪🇹 Ethiopia |
| SKS | EKSP | Skrydstrup Air BaseVojens | Vojens | 🇩🇰 Denmark |
| SKT | OPST | Sialkot International AirportSialkot | Sialkot | 🇵🇰 Pakistan |
| SKU | LGSY | Skiros AirportSkiros Island | Skiros Island | 🇬🇷 Greece |
| SKV | HESC | Saint Catherine International AirportSaint Catherine | Saint Catherine | 🇪🇬 Egypt |
| SKW | PASW | Skwentna AirportSkwentna | Skwentna | 🇺🇸 United States |
| SKX | UWPS | Saransk International AirportSaransk | Saransk | 🇷🇺 Russia |
| SKZ | OPSK | Begum Nusrat Bhutto International Airport SukkurSukkur | Sukkur | 🇵🇰 Pakistan |
| SLA | SASA | Martín Miguel de Güemes International AirportSalta | Salta | 🇦🇷 Argentina |
| SLB | KSLB | Storm Lake Municipal AirportStorm Lake | Storm Lake | 🇺🇸 United States |
| SLC | KSLC | Salt Lake City International AirportSalt Lake City | Salt Lake City | 🇺🇸 United States |
| SLD | LZSL | Sliač AirportSliač | Sliač | 🇸🇰 Slovakia |
| SLE | KSLE | Salem-Willamette Valley Airport/McNary FieldSalem | Salem | 🇺🇸 United States |
| SLF | OESL | As-Sulayyil AirportAs-Sulayyil | As-Sulayyil | 🇸🇦 Saudi Arabia |
| SLG | KSLG | Smith FieldSiloam Springs | Siloam Springs | 🇺🇸 United States |
| SLH | NVSC | Sola AirportSola | Sola | 🇻🇺 Vanuatu |
| SLI | FLSW | Solwesi AirportSolwesi | Solwesi | 🇿🇲 Zambia |
| SLJ | YSOL | Solomon AirportKarijini National Park | Karijini National Park | 🇦🇺 Australia |
| SLK | KSLK | Adirondack Regional AirportSaranac Lake | Saranac Lake | 🇺🇸 United States |
| SLL | OOSA | Salalah International AirportSalalah | Salalah | 🇴🇲 Oman |
| SLM | LESA | Salamanca AirportSalamanca | Salamanca | 🇪🇸 Spain |
| SLN | KSLN | Salina Municipal AirportSalina | Salina | 🇺🇸 United States |
| SLO | KSLO | Salem–Leckrone AirportSalem | Salem | 🇺🇸 United States |
| SLP | MMSP | Ponciano Arriaga International AirportSan Luis Potosí | San Luis Potosí | 🇲🇽 Mexico |
| SLQ | PASL | Sleetmute AirportSleetmute | Sleetmute | 🇺🇸 United States |
| SLR | KSLR | Sulphur Springs Municipal AirportSulphur Springs | Sulphur Springs | 🇺🇸 United States |
| SLT | KANK | Salida Airport - Harriet Alexander FieldSalida | Salida | 🇺🇸 United States |
| SLU | TLPC | George F. L. Charles AirportCastries | Castries | 🇱🇨 St. Lucia |
| SLV | VISM | Shimla AirportJubbarhatti | Jubbarhatti | 🇮🇳 India |
| SLW | MMIO | Plan de Guadalupe International AirportSaltillo | Saltillo | 🇲🇽 Mexico |
| SLX | MBSY | Salt Cay AirportSalt Cay | Salt Cay | 🇹🇨 Turks & Caicos Islands |
| SLY | USDD | Salekhard AirportSalekhard | Salekhard | 🇷🇺 Russia |
| SLZ | SBSL | Marechal Cunha Machado International AirportSão Luís | São Luís | 🇧🇷 Brazil |
| SMA | LPAZ | Santa Maria AirportVila do Porto | Vila do Porto | 🇵🇹 Portugal |
| SMB | SCSB | Franco Bianco AirportCerro Sombrero | Cerro Sombrero | 🇨🇱 Chile |
| SMD | KSMD | Smith FieldFort Wayne | Fort Wayne | 🇺🇸 United States |
| SME | KSME | Lake Cumberland Regional AirportSomerset | Somerset | 🇺🇸 United States |
| SMF | KSMF | Sacramento International AirportSacramento | Sacramento | 🇺🇸 United States |
| SMH | AYSP | Sapmanga AirportSapmanga | Sapmanga | 🇵🇬 Papua New Guinea |
| SMI | LGSM | Samos AirportSamos Island | Samos Island | 🇬🇷 Greece |
| SMJ | AYXI | Sim AirportSim | Sim | 🇵🇬 Papua New Guinea |
| SMK | PAMK | St Michael AirportSt Michael | St Michael | 🇺🇸 United States |
| SML | MYLS | Stella Maris AirportStella Maris | Stella Maris | 🇧🇸 Bahamas |
| SMM | WBKA | Semporna AirportSemporna | Semporna | 🇲🇾 Malaysia |
| SMN | KSMN | Lemhi County AirportSalmon | Salmon | 🇺🇸 United States |
| SMO | KSMO | Santa Monica Municipal AirportSanta Monica | Santa Monica | 🇺🇸 United States |
| SMP | — | Stockholm Landing StripStockholm | Stockholm | 🇵🇬 Papua New Guinea |
| SMQ | WAGS | Sampit (H.Asan) AirportSampit | Sampit | 🇮🇩 Indonesia |
| SMR | SKSM | Simón Bolívar International AirportSanta Marta | Santa Marta | 🇨🇴 Colombia |
| SMS | FMMS | Sainte Marie AirportVohilava | Vohilava | 🇲🇬 Madagascar |
| SMT | SBSO | Adolino Bedin Regional AirportSorriso | Sorriso | 🇧🇷 Brazil |
| SMU | PASP | Sheep Mountain AirportSheep Mountain | Sheep Mountain | 🇺🇸 United States |
| SMV | LSZS | Engadin AirportSamedan | Samedan | 🇨🇭 Switzerland |
| SMW | GMMA | Smara AirportSmara | Smara | 🇪🇭 Western Sahara |
| SMX | KSMX | Santa Maria Public Airport Captain G Allan Hancock FieldSanta Maria | Santa Maria | 🇺🇸 United States |
| SMY | GOTS | Simenti AirportSimenti | Simenti | 🇸🇳 Senegal |
| SMZ | SMST | Stoelmanseiland AirportStoelmanseiland | Stoelmanseiland | 🇸🇷 Suriname |
| SNA | KSNA | John Wayne Orange County International AirportSanta Ana | Santa Ana | 🇺🇸 United States |
| SNB | YSNK | Snake Bay AirportMilikapiti | Milikapiti | 🇦🇺 Australia |
| SNC | SESA | General Ulpiano Paez International AirportSalinas/La Libertad | Salinas/La Libertad | 🇪🇨 Ecuador |
| SNE | GVSN | Preguiça AirportPreguiça | Preguiça | 🇨🇻 Cape Verde |
| SNF | SVSP | Sub Teniente Nestor Arias AirportSan Felipe | San Felipe | 🇻🇪 Venezuela |
| SNG | SLSI | Capitán Av. Juan Cochamanidis S. AirportSan Ignacio de Velasco | San Ignacio de Velasco | 🇧🇴 Bolivia |
| SNH | YSPE | Stanthorpe Airport | — | 🇦🇺 Australia |
| SNI | GLGE | Greenville/Sinoe AirportGreenville | Greenville | 🇱🇷 Liberia |
| SNJ | MUSJ | San Julián Air BaseSandino | Sandino | 🇨🇺 Cuba |
| SNK | KSNK | Winston FieldSnyder | Snyder | 🇺🇸 United States |
| SNL | KSNL | Shawnee Regional AirportShawnee | Shawnee | 🇺🇸 United States |
| SNM | SLSM | San Ignacio de Moxos AirportSan Ignacio de Moxos | San Ignacio de Moxos | 🇧🇴 Bolivia |
| SNN | EINN | Shannon AirportShannon | Shannon | 🇮🇪 Ireland |
| SNO | VTUI | Sakon Nakhon Airport | — | 🇹🇭 Thailand |
| SNP | PASN | St Paul Island AirportSt Paul Island | St Paul Island | 🇺🇸 United States |
| SNQ | — | San Quintín Military AirstripSan Quintín | San Quintín | 🇲🇽 Mexico |
| SNR | LFRZ | Saint-Nazaire-Montoir AirportSaint-Nazaire/Montoir | Saint-Nazaire/Montoir | 🇫🇷 France |
| SNS | KSNS | Salinas Municipal AirportSalinas | Salinas | 🇺🇸 United States |
| SNT | SKRU | Las Cruces AirportSabana de Torres | Sabana de Torres | 🇨🇴 Colombia |
| SNU | MUSC | Abel Santamaria International AirportSanta Clara | Santa Clara | 🇨🇺 Cuba |
| SNV | SVSE | Santa Elena de Uairén AirportSanta Elena de Uairén | Santa Elena de Uairén | 🇻🇪 Venezuela |
| SNW | VYTD | Thandwe AirportThandwe | Thandwe | 🇲🇲 Myanmar (Burma) |
| SNX | OIIS | Semnan Municipal AirportSemnan | Semnan | 🇮🇷 Iran |
| SNY | KSNY | Sidney Municipal Airport Lloyd W Carr FieldSidney | Sidney | 🇺🇸 United States |
| SNZ | — | Santa Cruz Air Force BaseRio de Janeiro | Rio de Janeiro | 🇧🇷 Brazil |
| SOA | — | Sóc Trăng AirportSóc Trăng | Sóc Trăng | 🇻🇳 Vietnam |
| SOB | LHSM | Hévíz–Balaton AirportSármellék | Sármellék | 🇭🇺 Hungary |
| SOC | WAHQ | Adisoemarmo International AirportSurakarta | Surakarta | 🇮🇩 Indonesia |
| SOD | SDCO | Sorocaba AirportSorocaba | Sorocaba | 🇧🇷 Brazil |
| SOE | FCOS | Souanke AirportSouanke | Souanke | 🇨🇬 Congo - Brazzaville |
| SOF | LBSF | Sofia AirportSofia | Sofia | 🇧🇬 Bulgaria |
| SOG | ENSG | Sogndal Airport, HaukåsenSogndal | Sogndal | 🇳🇴 Norway |
| SOH | — | Solita AirportSolita | Solita | 🇨🇴 Colombia |
| SOI | — | South Molle Island HelipadSouth Molle Island Resort | South Molle Island Resort | 🇦🇺 Australia |
| SOJ | ENSR | Sørkjosen AirportSørkjosen | Sørkjosen | 🇳🇴 Norway |
| SOK | FXSM | Semonkong AirportSemonkong | Semonkong | 🇱🇸 Lesotho |
| SOL | — | Solomon State FieldSolomon | Solomon | 🇺🇸 United States |
| SOM | SVST | San Tomé AirportEl Tigre | El Tigre | 🇻🇪 Venezuela |
| SON | NVSS | Santo Pekoa International AirportLuganville | Luganville | 🇻🇺 Vanuatu |
| SOO | ESNY | Söderhamn AirportSöderhamn | Söderhamn | 🇸🇪 Sweden |
| SOP | KSOP | Moore County AirportCarthage | Carthage | 🇺🇸 United States |
| SOQ | WASS | Domine Eduard Osok AirportSorong | Sorong | 🇮🇩 Indonesia |
| SOR | — | Al Thaurah AirportT2 | T2 | 🇸🇾 Syria |
| SOT | EFSO | Sodankyla AirportSodankyla | Sodankyla | 🇫🇮 Finland |
| SOU | EGHI | Southampton AirportSouthampton | Southampton | 🇬🇧 United Kingdom |
| SOV | PASO | Seldovia AirportSeldovia | Seldovia | 🇺🇸 United States |
| SOW | KSOW | Show Low Regional AirportShow Low | Show Low | 🇺🇸 United States |
| SOX | SKSO | Alberto Lleras Camargo AirportSogamoso | Sogamoso | 🇨🇴 Colombia |
| SOY | EGER | Stronsay AirportStronsay | Stronsay | 🇬🇧 United Kingdom |
| SOZ | LFKS | Solenzara (BA 126) Air BaseSolenzara | Solenzara | 🇫🇷 France |
| SPA | KSPA | Spartanburg Downtown Memorial AirportSpartanburg | Spartanburg | 🇺🇸 United States |
| SPB | — | Charlotte Amalie Harbor Seaplane BaseCharlotte Amalie | Charlotte Amalie | 🇻🇮 U.S. Virgin Islands |
| SPC | GCLA | La Palma AirportSta Cruz de la Palma, La Palma Island | Sta Cruz de la Palma, La Palma Island | 🇪🇸 Spain |
| SPD | VGSD | Saidpur AirportSaidpur | Saidpur | 🇧🇩 Bangladesh |
| SPE | WBKO | Sepulot AirportSepulot | Sepulot | 🇲🇾 Malaysia |
| SPF | KSPF | Black Hills Airport-Clyde Ice FieldSpearfish | Spearfish | 🇺🇸 United States |
| SPG | KSPG | Albert Whitted AirportSt Petersburg | St Petersburg | 🇺🇸 United States |
| SPH | AYQO | Sopu AirportSopu | Sopu | 🇵🇬 Papua New Guinea |
| SPI | KSPI | Abraham Lincoln Capital AirportSpringfield | Springfield | 🇺🇸 United States |
| SPJ | — | Sparti AirfieldSparti | Sparti | 🇬🇷 Greece |
| SPM | ETAD | Spangdahlem Air BaseTrier | Trier | 🇩🇪 Germany |
| SPN | PGSN | Saipan International AirportI Fadang, Saipan | I Fadang, Saipan | 🇲🇵 Northern Mariana Islands |
| SPP | FNME | Menongue AirportMenongue | Menongue | 🇦🇴 Angola |
| SPQ | — | Catalina Air-Sea Terminal HeliportSan Pedro | San Pedro | 🇺🇸 United States |
| SPR | MZSP | John Greif II AirportSan Pedro | San Pedro | 🇧🇿 Belize |
| SPS | KSPS | Wichita Falls Municipal Airport / Sheppard Air Force BaseWichita Falls | Wichita Falls | 🇺🇸 United States |
| SPT | — | Sipitang AirportSipitang | Sipitang | 🇲🇾 Malaysia |
| SPU | LDSP | Split Saint Jerome AirportSplit | Split | 🇭🇷 Croatia |
| SPV | — | Sepik Plains AirportSepik Plains | Sepik Plains | 🇵🇬 Papua New Guinea |
| SPW | KSPW | Spencer Municipal AirportSpencer | Spencer | 🇺🇸 United States |
| SPX | HESX | Sphinx International AirportAl Jiza | Al Jiza | 🇪🇬 Egypt |
| SPY | DISP | San Pedro Airport | — | 🇨🇮 Côte d’Ivoire |
| SPZ | KASG | Springdale Municipal AirportSpringdale | Springdale | 🇺🇸 United States |
| SQA | KIZA | Santa Ynez AirportSanta Ynez | Santa Ynez | 🇺🇸 United States |
| SQB | — | Santa Ana AirportPiedras | Piedras | 🇨🇴 Colombia |
| SQC | YSCR | Southern Cross Airport | — | 🇦🇺 Australia |
| SQD | ZSSR | Shangrao Sanqingshan AirportShangrao (Hengfeng) | Shangrao (Hengfeng) | 🇨🇳 China |
| SQE | — | San Luis De Palenque AirportSan Luis De Palenque | San Luis De Palenque | 🇨🇴 Colombia |
| SQF | — | Solano AirportSolano | Solano | 🇨🇴 Colombia |
| SQG | WIOS | Tebelian AirportSintang | Sintang | 🇮🇩 Indonesia |
| SQH | VVNS | Na San AirportMai Son | Mai Son | 🇻🇳 Vietnam |
| SQI | KSQI | Whiteside County Airport - Joseph H Bittorf FieldRock Falls | Rock Falls | 🇺🇸 United States |
| SQJ | ZSSM | Sanming Shaxian AirportSanming (Sha) | Sanming (Sha) | 🇨🇳 China |
| SQK | — | Sidi EL Barrani AirportSidi El Barrani | Sidi El Barrani | 🇪🇬 Egypt |
| SQL | KSQL | San Carlos AirportSan Carlos | San Carlos | 🇺🇸 United States |
| SQM | SWUA | São Miguel do Araguaia AirportSão Miguel do Araguaia | São Miguel do Araguaia | 🇧🇷 Brazil |
| SQN | WAES | Emalamo AirportSanana | Sanana | 🇮🇩 Indonesia |
| SQO | ESUD | Storuman AirportStoruman | Storuman | 🇸🇪 Sweden |
| SQQ | EYSA | Šiauliai International AirportŠiauliai | Šiauliai | 🇱🇹 Lithuania |
| SQR | WAWS | Soroako AirportSoroako | Soroako | 🇮🇩 Indonesia |
| SQS | — | Matthew Spain AirportSpanish Lookout | Spanish Lookout | 🇧🇿 Belize |
| SQT | AYCS | China Strait AirstripSamarai Island | Samarai Island | 🇵🇬 Papua New Guinea |
| SQU | SPOA | Saposoa AirportPlaza Saposoa | Plaza Saposoa | 🇵🇪 Peru |
| SQV | — | Sequim Valley AirportSequim | Sequim | 🇺🇸 United States |
| SQW | EKSV | Skive AirportSkive | Skive | 🇩🇰 Denmark |
| SQX | SSOE | São Miguel do Oeste Hélio Wasum AirportSão Miguel do Oeste | São Miguel do Oeste | 🇧🇷 Brazil |
| SQY | SSRU | São Lourenço do Sul AirportSão Lourenço Do Sul | São Lourenço Do Sul | 🇧🇷 Brazil |
| SRA | SSZR | Luis Alberto Lehr AirportSanta Rosa | Santa Rosa | 🇧🇷 Brazil |
| SRB | SLSR | Santa Rosa de Yacuma AirportSanta Rosa | Santa Rosa | 🇧🇴 Bolivia |
| SRC | KSRC | Searcy Municipal AirportSearcy | Searcy | 🇺🇸 United States |
| SRD | SLRA | San Ramón AirportSan Ramón / Mamoré | San Ramón / Mamoré | 🇧🇴 Bolivia |
| SRE | SLAL | Alcantarí International AirportSucre | Sucre | 🇧🇴 Bolivia |
| SRG | WAHS | Jenderal Ahmad Yani AirportSemarang | Semarang | 🇮🇩 Indonesia |
| SRH | FTTA | Sarh AirportSarh | Sarh | 🇹🇩 Chad |
| SRJ | SLSB | Capitán Av. German Quiroga G. AirportSan Borja | San Borja | 🇧🇴 Bolivia |
| SRK | BGSI | Siorapaluk HeliportSiorapaluk | Siorapaluk | 🇬🇱 Greenland |
| SRL | — | Palo Verde AirportMulegé | Mulegé | 🇲🇽 Mexico |
| SRM | — | Sandringham AirportSandringham Station | Sandringham Station | 🇦🇺 Australia |
| SRN | YSRN | Strahan Airport | — | 🇦🇺 Australia |
| SRO | — | Santana Ramos AirportSantana Ramos | Santana Ramos | 🇨🇴 Colombia |
| SRP | ENSO | Stord Airport, SørstokkenLeirvik | Leirvik | 🇳🇴 Norway |
| SRQ | KSRQ | Sarasota Bradenton International AirportSarasota/Bradenton | Sarasota/Bradenton | 🇺🇸 United States |
| SRR | — | Dunwich AirportNorth Stradbroke Island | North Stradbroke Island | 🇦🇺 Australia |
| SRS | — | San Marcos AirportSan Marcos | San Marcos | 🇨🇴 Colombia |
| SRT | HUSO | Soroti AirportSoroti | Soroti | 🇺🇬 Uganda |
| SRU | — | Surbung AirportFalam | Falam | 🇲🇲 Myanmar (Burma) |
| SRV | — | Stony River 2 AirportStony River | Stony River | 🇺🇸 United States |
| SRW | KRUQ | Mid-Carolina Regional AirportSalisbury | Salisbury | 🇺🇸 United States |
| SRX | HLGD | Sirt International Airport / Ghardabiya AirbaseSirt | Sirt | 🇱🇾 Libya |
| SRY | OINZ | Sari Dasht-e Naz International AirportSari | Sari | 🇮🇷 Iran |
| SRZ | SLET | El Trompillo AirportSanta Cruz | Santa Cruz | 🇧🇴 Bolivia |
| SSA | SBSV | Deputado Luiz Eduardo Magalhães International AirportSalvador | Salvador | 🇧🇷 Brazil |
| SSB | — | Christiansted Harbor Seaplane BaseChristiansted | Christiansted | 🇻🇮 U.S. Virgin Islands |
| SSC | KSSC | Shaw Air Force BaseSumter | Sumter | 🇺🇸 United States |
| SSD | SCSF | Víctor Lafón AirportSan Felipe | San Felipe | 🇨🇱 Chile |
| SSE | VASL | Solapur AirportSolapur | Solapur | 🇮🇳 India |
| SSF | KSSF | Stinson Municipal AirportSan Antonio | San Antonio | 🇺🇸 United States |
| SSG | FGSL | Malabo International AirportMalabo | Malabo | 🇬🇶 Equatorial Guinea |
| SSH | HESH | Sharm El Sheikh International AirportSharm El Sheikh | Sharm El Sheikh | 🇪🇬 Egypt |
| SSI | KSSI | St Simons Island AirportSt Simons Island | St Simons Island | 🇺🇸 United States |
| SSJ | ENST | Sandnessjøen Airport, StokkaAlstahaug | Alstahaug | 🇳🇴 Norway |
| SSK | — | Sturt Creek AirportSturt Creek | Sturt Creek | 🇦🇺 Australia |
| SSL | SKSL | Santa Rosalia AirportSanta Rosalia | Santa Rosalia | 🇨🇴 Colombia |
| SSN | — | Seoul Air Base (K-16)Seongnam | Seongnam | 🇰🇷 South Korea |
| SSO | SNLO | São Lourenço AirportSão Lourenço | São Lourenço | 🇧🇷 Brazil |
| SSP | — | Silver Plains AirportSilver Plains | Silver Plains | 🇦🇺 Australia |
| SSQ | — | La Sarre AirportLa Sarre | La Sarre | 🇨🇦 Canada |
| SSR | NVSH | Sara AirportPentecost Island | Pentecost Island | 🇻🇺 Vanuatu |
| SSS | — | Siassi AirportSiassi | Siassi | 🇵🇬 Papua New Guinea |
| SST | SAZL | Santa Teresita AirportSanta Teresita | Santa Teresita | 🇦🇷 Argentina |
| SSW | — | Stuart Island AirparkFriday Harbor | Friday Harbor | 🇺🇸 United States |
| SSX | FASP | Singita Safari Lodge AirportSingita Safari Lodge | Singita Safari Lodge | 🇿🇦 South Africa |
| SSY | FNBC | Mbanza Congo AirportMbanza Congo | Mbanza Congo | 🇦🇴 Angola |
| SSZ | SBST | Santos Nero Moura Air Base / Guarujá AirportGuarujá | Guarujá | 🇧🇷 Brazil |
| STA | EKVJ | Stauning Vestjylland AirportSkjern | Skjern | 🇩🇰 Denmark |
| STB | SVSZ | Miguel Urdaneta Fernández AirportSan Carlos del Zulia | San Carlos del Zulia | 🇻🇪 Venezuela |
| STC | KSTC | Saint Cloud Regional AirportSaint Cloud | Saint Cloud | 🇺🇸 United States |
| STD | SVSO | Mayor Buenaventura Vivas International AirportSanto Domingo | Santo Domingo | 🇻🇪 Venezuela |
| STE | KSTE | Stevens Point Municipal AirportStevens Point | Stevens Point | 🇺🇸 United States |
| STF | YSTI | Stephens Island Seaplane BaseStephens Island | Stephens Island | 🇦🇺 Australia |
| STG | PAPB | St George AirportSt George | St George | 🇺🇸 United States |
| STH | YSMR | Strathmore AirportStrathmore | Strathmore | 🇦🇺 Australia |
| STI | MDST | Cibao International AirportSantiago | Santiago | 🇩🇴 Dominican Republic |
| STJ | KSTJ | Rosecrans Memorial AirportSt Joseph | St Joseph | 🇺🇸 United States |
| STK | KSTK | Sterling Municipal AirportSterling | Sterling | 🇺🇸 United States |
| STL | KSTL | St. Louis Lambert International Airport Live camSt Louis | St Louis | 🇺🇸 United States |
| STM | SBSN | Santarém - Maestro Wilson Fonseca International AirportSantarém | Santarém | 🇧🇷 Brazil |
| STN | EGSS | London Stansted AirportLondon, Essex | London, Essex | 🇬🇧 United Kingdom |
| STP | KSTP | Saint Paul Downtown Holman FieldSaint Paul | Saint Paul | 🇺🇸 United States |
| STQ | KOYM | St Marys Municipal AirportSt Marys | St Marys | 🇺🇸 United States |
| STR | EDDS | Stuttgart AirportStuttgart | Stuttgart | 🇩🇪 Germany |
| STS | KSTS | Charles M. Schulz Sonoma County AirportSanta Rosa | Santa Rosa | 🇺🇸 United States |
| STT | TIST | Cyril E. King AirportCharlotte Amalie | Charlotte Amalie | 🇻🇮 U.S. Virgin Islands |
| STU | — | Santa Cruz AirportSanta Cruz | Santa Cruz | 🇧🇿 Belize |
| STV | VASU | Surat International AirportSurat | Surat | 🇮🇳 India |
| STW | URMT | Stavropol Shpakovskoye AirportStavropol | Stavropol | 🇷🇺 Russia |
| STX | TISX | Henry E. Rohlsen AirportChristiansted | Christiansted | 🇻🇮 U.S. Virgin Islands |
| STY | SUSO | Nueva Hesperides International AirportSalto | Salto | 🇺🇾 Uruguay |
| SUA | KSUA | Witham FieldStuart | Stuart | 🇺🇸 United States |
| SUB | WARR | Juanda International AirportSurabaya | Surabaya | 🇮🇩 Indonesia |
| SUD | KSUD | Stroud Municipal AirportStroud | Stroud | 🇺🇸 United States |
| SUE | KSUE | Door County Cherryland AirportSturgeon Bay | Sturgeon Bay | 🇺🇸 United States |
| SUF | LICA | Lamezia Terme Sant'Eufemia International AirportLamezia Terme (CZ) | Lamezia Terme (CZ) | 🇮🇹 Italy |
| SUG | RPMS | Surigao AirportSurigao City | Surigao City | 🇵🇭 Philippines |
| SUI | UGSS | Vladislav Ardzinba Sukhum International AirportSukhumi | Sukhumi | 🇬🇪 Georgia |
| SUJ | LRSM | Satu Mare International AirportSatu Mare | Satu Mare | 🇷🇴 Romania |
| SUK | — | Sakkyryr AirportBatagay-Alyta | Batagay-Alyta | 🇷🇺 Russia |
| SUL | OPSU | Sui AirportSui | Sui | 🇵🇰 Pakistan |
| SUM | KSMS | Sumter AirportSumter | Sumter | 🇺🇸 United States |
| SUN | KSUN | Friedman Memorial AirportHailey | Hailey | 🇺🇸 United States |
| SUO | — | Sunriver AirportSunriver | Sunriver | 🇺🇸 United States |
| SUP | WART | Trunojoyo AirportSumenep | Sumenep | 🇮🇩 Indonesia |
| SUQ | SESC | Sucúa AirportSucúa | Sucúa | 🇪🇨 Ecuador |
| SUR | — | Summer Beaver AirportSummer Beaver | Summer Beaver | 🇨🇦 Canada |
| SUS | KSUS | Spirit of St Louis AirportSt Louis | St Louis | 🇺🇸 United States |
| SUT | HTSU | Sumbawanga AirportSumbawanga | Sumbawanga | 🇹🇿 Tanzania |
| SUU | KSUU | Travis Air Force BaseFairfield | Fairfield | 🇺🇸 United States |
| SUV | NFNA | Nausori International AirportNausori | Nausori | 🇫🇯 Fiji |
| SUW | KSUW | Richard I Bong Memorial AirportSuperior | Superior | 🇺🇸 United States |
| SUX | KSUX | Sioux Gateway Airport / Brigadier General Bud Day FieldSioux City | Sioux City | 🇺🇸 United States |
| SUY | UENS | Suntar AirportSuntar | Suntar | 🇷🇺 Russia |
| SVA | PASA | Savoonga AirportSavoonga | Savoonga | 🇺🇸 United States |
| SVB | FMNS | Sambava AirportSambava | Sambava | 🇲🇬 Madagascar |
| SVC | KSVC | Grant County AirportSilver City | Silver City | 🇺🇸 United States |
| SVD | TVSA | Argyle International AirportKingstown | Kingstown | 🇻🇨 St. Vincent & Grenadines |
| SVE | KSVE | Susanville Municipal AirportSusanville | Susanville | 🇺🇸 United States |
| SVF | DBBS | Savé AirportSavé | Savé | 🇧🇯 Benin |
| SVG | ENZV | Stavanger Airport, SolaStavanger | Stavanger | 🇳🇴 Norway |
| SVH | KSVH | Statesville Regional AirportStatesville | Statesville | 🇺🇸 United States |
| SVI | SKSV | Eduardo Falla Solano AirportSan Vicente Del Caguán | San Vicente Del Caguán | 🇨🇴 Colombia |
| SVJ | ENSH | Svolvær Airport, HelleSvolvær | Svolvær | 🇳🇴 Norway |
| SVK | — | Silver Creek AirportSilver Creek | Silver Creek | 🇧🇿 Belize |
| SVL | EFSA | Savonlinna AirportSavonlinna | Savonlinna | 🇫🇮 Finland |
| SVN | KSVN | Hunter Army Air FieldSavannah | Savannah | 🇺🇸 United States |
| SVO | UUEE | Sheremetyevo International AirportMoscow | Moscow | 🇷🇺 Russia |
| SVP | FNKU | Kuito AirportKuito | Kuito | 🇦🇴 Angola |
| SVQ | LEZL | Seville AirportSeville | Seville | 🇪🇸 Spain |
| SVR | BGSV | Savissivik HeliportSavissivik | Savissivik | 🇬🇱 Greenland |
| SVS | — | Stevens Village AirportStevens Village | Stevens Village | 🇺🇸 United States |
| SVT | FBSV | Savuti AirportSavuti | Savuti | 🇧🇼 Botswana |
| SVU | NFNS | Savusavu AirportSavusavu | Savusavu | 🇫🇯 Fiji |
| SVV | — | San Salvador de Paul AirportSan Salvador de Paul | San Salvador de Paul | 🇻🇪 Venezuela |
| SVW | PASV | Sparrevohn LRRS AirportSparrevohn | Sparrevohn | 🇺🇸 United States |
| SVX | USSS | Koltsovo AirportYekaterinburg | Yekaterinburg | 🇷🇺 Russia |
| SVZ | SVSA | Juan Vicente Gómez International AirportSan Antonio del Tachira | San Antonio del Tachira | 🇻🇪 Venezuela |
| SWA | ZGOW | Jieyang Chaoshan International AirportJieyang (Rongcheng) | Jieyang (Rongcheng) | 🇨🇳 China |
| SWB | — | Shaw River AirportShaw River | Shaw River | 🇦🇺 Australia |
| SWC | YSWL | Stawell Airport | — | 🇦🇺 Australia |
| SWD | PAWD | Seward AirportSeward | Seward | 🇺🇸 United States |
| SWE | AYEW | Siwea AirportSiwea | Siwea | 🇵🇬 Papua New Guinea |
| SWF | KSWF | New York Stewart International AirportNewburgh | Newburgh | 🇺🇸 United States |
| SWG | AYSW | Satwag AirportSatwag | Satwag | 🇵🇬 Papua New Guinea |
| SWH | YSWH | Swan Hill Airport | — | 🇦🇺 Australia |
| SWJ | NVSX | Southwest Bay AirportMalekula Island | Malekula Island | 🇻🇺 Vanuatu |
| SWL | RPSV | San Vicente AirportSan Vicente | San Vicente | 🇵🇭 Philippines |
| SWN | — | Sarsawa Air Force StationSherpur Naqeebpur | Sherpur Naqeebpur | 🇮🇳 India |
| SWO | KSWO | Stillwater Regional AirportStillwater | Stillwater | 🇺🇸 United States |
| SWP | FYSM | Swakopmund Municipal AerodromeSwakopmund | Swakopmund | 🇳🇦 Namibia |
| SWQ | WADS | Sultan Muhammad Kaharuddin III AirportSumbawa Besar | Sumbawa Besar | 🇮🇩 Indonesia |
| SWR | AYZI | Silur AirportSilur Mission | Silur Mission | 🇵🇬 Papua New Guinea |
| SWS | EGFH | Swansea AirportSwansea | Swansea | 🇬🇧 United Kingdom |
| SWT | UNSS | Strezhevoy AirportStrezhevoy | Strezhevoy | 🇷🇺 Russia |
| SWU | RKSW | Suwon AirportSuwon | Suwon | 🇰🇷 South Korea |
| SWV | UHMW | Severo-Evensk AirportEvensk | Evensk | 🇷🇺 Russia |
| SWW | KSWW | Avenger FieldSweetwater | Sweetwater | 🇺🇸 United States |
| SWX | FBSW | Shakawe AirportShakawe | Shakawe | 🇧🇼 Botswana |
| SWY | WMBA | Sitiawan AirportSitiawan | Sitiawan | 🇲🇾 Malaysia |
| SXA | AYQS | Sialum AirportSialum | Sialum | 🇵🇬 Papua New Guinea |
| SXB | LFST | Strasbourg AirportStrasbourg | Strasbourg | 🇫🇷 France |
| SXE | YWSL | West Sale AirportSale | Sale | 🇦🇺 Australia |
| SXG | FLSN | Senanga AirportSenanga | Senanga | 🇿🇲 Zambia |
| SXH | AYSL | Sehulea AirportSehulea | Sehulea | 🇵🇬 Papua New Guinea |
| SXI | OIBS | Siri AirportSiri | Siri | 🇮🇷 Iran |
| SXJ | ZWSS | Shanshan AirportShanshan | Shanshan | 🇨🇳 China |
| SXK | WAPS | Mathilda Batlayeri AirportSaumlaki-Yamdena Island | Saumlaki-Yamdena Island | 🇮🇩 Indonesia |
| SXL | EISG | Sligo AirportSligo | Sligo | 🇮🇪 Ireland |
| SXM | TNCM | Princess Juliana International Airport Live camSint Maarten | Sint Maarten | 🇸🇽 Sint Maarten |
| SXN | FBSN | Sua Pan AirportSowa | Sowa | 🇧🇼 Botswana |
| SXO | SWFX | São Félix do Araguaia AirportSão Félix Do Araguaia | São Félix Do Araguaia | 🇧🇷 Brazil |
| SXP | — | Nunam Iqua AirportNunam Iqua | Nunam Iqua | 🇺🇸 United States |
| SXQ | PASX | Soldotna AirportSoldotna | Soldotna | 🇺🇸 United States |
| SXR | VISR | Srinagar International AirportSrinagar | Srinagar | 🇮🇳 India |
| SXS | WBKH | Sahabat [Sahabat 16] AirportSahabat | Sahabat | 🇲🇾 Malaysia |
| SXT | WMAN | Sungai Tiang AirportTaman Negara | Taman Negara | 🇲🇾 Malaysia |
| SXU | HASD | Soddu AirportSoddu | Soddu | 🇪🇹 Ethiopia |
| SXV | VOSM | Salem AirportSalem | Salem | 🇮🇳 India |
| SXW | AYSV | Sauren AirportSauren | Sauren | 🇵🇬 Papua New Guinea |
| SXX | SNFX | São Félix do Xingu AirportSão Félix do Xingu | São Félix do Xingu | 🇧🇷 Brazil |
| SXY | — | Sidney Municipal AirportSidney | Sidney | 🇺🇸 United States |
| SXZ | LTCL | Siirt AirportSiirt | Siirt | 🇹🇷 Türkiye |
| SYA | PASY | Eareckson Air StationShemya | Shemya | 🇺🇸 United States |
| SYB | — | Seal Bay Seaplane BaseSeal Bay | Seal Bay | 🇺🇸 United States |
| SYC | SPSY | Shiringayoc AirportShiringayoc | Shiringayoc | 🇵🇪 Peru |
| SYD | YSSY | Sydney Kingsford Smith International AirportSydney (Mascot) | Sydney (Mascot) | 🇦🇺 Australia |
| SYE | OYSH | Sadah AirportSa'dah | Sa'dah | 🇾🇪 Yemen |
| SYF | — | Silva Bay Seaplane BaseGabriola Island | Gabriola Island | 🇨🇦 Canada |
| SYH | VNSB | Syangboche AirportNamche Bazaar | Namche Bazaar | 🇳🇵 Nepal |
| SYI | KSYI | Bomar Field / Shelbyville Municipal AirportShelbyville | Shelbyville | 🇺🇸 United States |
| SYJ | OIKY | Sirjan AirportSirjan | Sirjan | 🇮🇷 Iran |
| SYK | BIST | Stykkishólmur AirportStykkishólmur | Stykkishólmur | 🇮🇸 Iceland |
| SYL | — | Roberts Army HeliportCamp Roberts/San Miguel | Camp Roberts/San Miguel | 🇺🇸 United States |
| SYM | ZPSM | Pu'er Simao AirportPu'er | Pu'er | 🇨🇳 China |
| SYN | KSYN | Stanton AirfieldDennison | Dennison | 🇺🇸 United States |
| SYO | RJSY | Shonai AirportShonai | Shonai | 🇯🇵 Japan |
| SYP | MPSA | Ruben Cantu AirportSantiago | Santiago | 🇵🇦 Panama |
| SYQ | MRPV | Tobías Bolaños International AirportSan Jose | San Jose | 🇨🇷 Costa Rica |
| SYR | KSYR | Syracuse Hancock International AirportSyracuse | Syracuse | 🇺🇸 United States |
| SYS | UERS | Saskylakh AirportSaskylakh | Saskylakh | 🇷🇺 Russia |
| SYT | LFLN | Saint-Yan AirportL'Hôpital-le-Mercier, Saône-et-Loire | L'Hôpital-le-Mercier, Saône-et-Loire | 🇫🇷 France |
| SYU | YWBS | Warraber Island AirportSue Islet | Sue Islet | 🇦🇺 Australia |
| SYV | KSYV | Sylvester AirportSylvester | Sylvester | 🇺🇸 United States |
| SYW | OPSN | Sehwan Sharif AirportSehwan Sharif | Sehwan Sharif | 🇵🇰 Pakistan |
| SYX | ZJSY | Sanya Phoenix International AirportSanya (Tianya) | Sanya (Tianya) | 🇨🇳 China |
| SYY | EGPO | Stornoway AirportStornoway, Western Isles | Stornoway, Western Isles | 🇬🇧 United Kingdom |
| SYZ | OISS | Shiraz Shahid Dastghaib International AirportShiraz | Shiraz | 🇮🇷 Iran |
| SZA | FNSO | Soyo AirportSoyo | Soyo | 🇦🇴 Angola |
| SZB | WMSA | Sultan Abdul Aziz Shah International AirportSubang | Subang | 🇲🇾 Malaysia |
| SZE | HASM | Semera AirportSemera | Semera | 🇪🇹 Ethiopia |
| SZF | LTFH | Samsun-Çarşamba AirportSamsun | Samsun | 🇹🇷 Türkiye |
| SZG | LOWS | Salzburg AirportSalzburg | Salzburg | 🇦🇹 Austria |
| SZH | ZBSG | Shuozhou Zirun AirportShuozhou | Shuozhou | 🇨🇳 China |
| SZI | UASZ | Zaysan AirportZaysan | Zaysan | 🇰🇿 Kazakhstan |
| SZJ | MUSN | Siguanea AirportIsla de la Juventud | Isla de la Juventud | 🇨🇺 Cuba |
| SZK | FASZ | Skukuza AirportSkukuza | Skukuza | 🇿🇦 South Africa |
| SZL | KSZL | Whiteman Air Force BaseKnob Noster | Knob Noster | 🇺🇸 United States |
| SZM | FYSS | Sesriem AirportSesriem | Sesriem | 🇳🇦 Namibia |
| SZN | KSZN | Santa Cruz Island AirportSanta Cruz Island | Santa Cruz Island | 🇺🇸 United States |
| SZP | KSZP | Santa Paula AirportSanta Paula | Santa Paula | 🇺🇸 United States |
| SZS | NZRC | Ryan's Creek AerodromeOban | Oban | 🇳🇿 New Zealand |
| SZV | ZSSZ | Suzhou Guangfu AirportSuzhou | Suzhou | 🇨🇳 China |
| SZX | ZGSZ | Shenzhen Bao'an International AirportShenzhen | Shenzhen | 🇨🇳 China |
| SZY | EPSY | Olsztyn-Mazury AirportSzymany | Szymany | 🇵🇱 Poland |
| SZZ | EPSC | Solidarity Szczecin–Goleniów AirportSzczecin(Glewice) | Szczecin(Glewice) | 🇵🇱 Poland |
Airport data from OurAirports (public domain), updated 2026-11-10. See how airport codes work.