Airport codes
Airport codes starting with I
273 airports in 73 countries have a three-letter IATA code beginning with I, including IAD (Dulles), IAH (Houston), IAR (Tunoshna). The four-letter ICAO code is shown where an airport has one.
With a live cam on this site: ITM
| IATA | ICAO | Airport | City | Country |
|---|---|---|---|---|
| IAA | UOII | Igarka AirportIgarka | Igarka | 🇷🇺 Russia |
| IAB | KIAB | McConnell Air Force BaseWichita | Wichita | 🇺🇸 United States |
| IAD | KIAD | Washington Dulles International AirportDulles | Dulles | 🇺🇸 United States |
| IAG | KIAG | Niagara Falls International AirportNiagara Falls | Niagara Falls | 🇺🇸 United States |
| IAH | KIAH | George Bush Intercontinental AirportHouston | Houston | 🇺🇸 United States |
| IAL | — | Salinas Municipal AirportSalinas | Salinas | 🇧🇷 Brazil |
| IAM | DAUZ | Zarzaitine - In Aménas AirportIn Aménas | In Aménas | 🇩🇿 Algeria |
| IAN | PAIK | Bob Baker Memorial AirportKiana | Kiana | 🇺🇸 United States |
| IAO | RPNS | Siargao AirportDel Carmen | Del Carmen | 🇵🇭 Philippines |
| IAQ | OIBH | Bahregan AirportImam Hassan | Imam Hassan | 🇮🇷 Iran |
| IAR | UUDL | Golden Ring Yaroslavl International AirportTunoshna | Tunoshna | 🇷🇺 Russia |
| IAS | LRIA | Iaşi International AirportIaşi | Iaşi | 🇷🇴 Romania |
| IAX | WAMS | Miangas AirportMiangas | Miangas | 🇮🇩 Indonesia |
| IBA | DNIB | Ibadan AirportIbadan | Ibadan | 🇳🇬 Nigeria |
| IBB | SEII | General Villamil AirportPuerto Villamil | Puerto Villamil | 🇪🇨 Ecuador |
| IBE | SKIB | Perales AirportIbagué | Ibagué | 🇨🇴 Colombia |
| IBI | — | Iboki AirportIboki | Iboki | 🇵🇬 Papua New Guinea |
| IBL | — | Indigo Bay Lodge AirportBazaruto Island | Bazaruto Island | 🇲🇿 Mozambique |
| IBM | — | Iron Bridge Mine AirportJapal Camp | Japal Camp | 🇦🇺 Australia |
| IBO | FQIB | Ibo AirportIbo | Ibo | 🇲🇿 Mozambique |
| IBP | SPBR | Iberia AirportIberia | Iberia | 🇵🇪 Peru |
| IBR | RJAH | Ibaraki AirportOmitama | Omitama | 🇯🇵 Japan |
| IBZ | LEIB | Ibiza AirportIbiza (Eivissa) | Ibiza (Eivissa) | 🇪🇸 Spain |
| ICA | SVIC | Ikabaru AirportIkabarú | Ikabarú | 🇻🇪 Venezuela |
| ICC | SVIE | Andrés Miguel Salazar Marcano AirportIsla de Coche | Isla de Coche | 🇻🇪 Venezuela |
| ICI | NFCI | Cicia AirportCicia | Cicia | 🇫🇯 Fiji |
| ICK | SMNI | Nieuw Nickerie - Major Henk Fernandes AirportNieuw Nickerie | Nieuw Nickerie | 🇸🇷 Suriname |
| ICL | KICL | Schenck FieldClarinda | Clarinda | 🇺🇸 United States |
| ICN | RKSI | Incheon International AirportSeoul | Seoul | 🇰🇷 South Korea |
| ICO | — | Sicogon AirstripCarles | Carles | 🇵🇭 Philippines |
| ICS | — | Cascade AirportCascade | Cascade | 🇺🇸 United States |
| ICT | KICT | Wichita Dwight D. Eisenhower National AirportWichita | Wichita | 🇺🇸 United States |
| ICY | — | Icy Bay AirportIcy Bay | Icy Bay | 🇺🇸 United States |
| IDA | KIDA | Idaho Falls Regional AirportIdaho Falls | Idaho Falls | 🇺🇸 United States |
| IDB | ESUE | Idre AirportIdre | Idre | 🇸🇪 Sweden |
| IDF | FZCB | Idiofa AirportIdiofa | Idiofa | 🇨🇩 Congo - Kinshasa |
| IDG | KIDG | Ida Grove Municipal AirportIda Grove | Ida Grove | 🇺🇸 United States |
| IDH | KGIC | Idaho County AirportGrangeville | Grangeville | 🇺🇸 United States |
| IDI | KIDI | Indiana County–Jimmy Stewart AirportIndiana | Indiana | 🇺🇸 United States |
| IDK | YIDK | Indulkana AirportIndulkana | Indulkana | 🇦🇺 Australia |
| IDN | AYID | Indagen AirportIndagen | Indagen | 🇵🇬 Papua New Guinea |
| IDO | SWIY | Santa Izabel do Morro AirportCristalândia | Cristalândia | 🇧🇷 Brazil |
| IDP | KIDP | Independence Municipal AirportIndependence | Independence | 🇺🇸 United States |
| IDR | VAID | Devi Ahilya Bai Holkar International AirportIndore | Indore | 🇮🇳 India |
| IDY | LFEY | Île d'Yeu AirportÎle d'Yeu | Île d'Yeu | 🇫🇷 France |
| IEG | EPZG | Zielona Góra-Babimost AirportNowe Kramsko | Nowe Kramsko | 🇵🇱 Poland |
| IEJ | RORE | Iejima AirportIe | Ie | 🇯🇵 Japan |
| IES | EDAU | Riesa-Göhlis AirportRiesa | Riesa | 🇩🇪 Germany |
| IEV | UKKK | Igor Sikorsky Kyiv International Airport (Zhuliany)Kyiv | Kyiv | 🇺🇦 Ukraine |
| IFA | KIFA | Iowa Falls Municipal AirportIowa Falls | Iowa Falls | 🇺🇸 United States |
| IFF | YIFY | Iffley Airport | — | 🇦🇺 Australia |
| IFH | OIFE | Hesa AirportHesa | Hesa | 🇮🇷 Iran |
| IFJ | BIIS | Ísafjörður AirportÍsafjörður | Ísafjörður | 🇮🇸 Iceland |
| IFL | YIFL | Innisfail Airport | — | 🇦🇺 Australia |
| IFN | OIFM | Isfahan Shahid Beheshti International AirportIsfahan | Isfahan | 🇮🇷 Iran |
| IFO | UKLI | Ivano-Frankivsk International AirportIvano-Frankivsk | Ivano-Frankivsk | 🇺🇦 Ukraine |
| IFP | KIFP | Laughlin Bullhead International AirportBullhead City | Bullhead City | 🇺🇸 United States |
| IFU | VREI | Ifuru AirportIfuru Island | Ifuru Island | 🇲🇻 Maldives |
| IGA | MYIG | Inagua AirportMatthew Town | Matthew Town | 🇧🇸 Bahamas |
| IGB | SAVJ | Ingeniero Jacobacci - Captain H R Bordón AirportIngeniero Jacobacci | Ingeniero Jacobacci | 🇦🇷 Argentina |
| IGD | LTCT | Iğdır AirportIğdır | Iğdır | 🇹🇷 Türkiye |
| IGE | FOOI | Tchongorove AirportIguela | Iguela | 🇬🇦 Gabon |
| IGG | PAIG | Igiugig AirportIgiugig | Igiugig | 🇺🇸 United States |
| IGH | YIGM | Ingham Airport | — | 🇦🇺 Australia |
| IGL | — | Çiğli AirbaseÇiğli | Çiğli | 🇹🇷 Türkiye |
| IGM | KIGM | Kingman AirportKingman | Kingman | 🇺🇸 United States |
| IGN | RPMI | Maria Cristina (Iligan) AirportBalo-i | Balo-i | 🇵🇭 Philippines |
| IGO | SKIG | Jaime Ortiz Betancourt AirportChigorodó | Chigorodó | 🇨🇴 Colombia |
| IGR | SARI | Cataratas Del Iguazú International AirportPuerto Iguazu | Puerto Iguazu | 🇦🇷 Argentina |
| IGS | ETSI | Ingolstadt Manching AirportManching | Manching | 🇩🇪 Germany |
| IGT | URMS | Magas AirportSunzha | Sunzha | 🇷🇺 Russia |
| IGU | SBFI | Cataratas International AirportFoz do Iguaçu | Foz do Iguaçu | 🇧🇷 Brazil |
| IHC | FQIA | Inhaca AirportInhaca | Inhaca | 🇲🇿 Mozambique |
| IHO | FMSI | Ihosy AirportIhosy | Ihosy | 🇲🇬 Madagascar |
| IHR | OIZI | Iranshahr AirportIranshahr | Iranshahr | 🇮🇷 Iran |
| IHU | — | Ihu AirportIhu | Ihu | 🇵🇬 Papua New Guinea |
| IIA | EIMN | Inishmaan AerodromeInis Meáin | Inis Meáin | 🇮🇪 Ireland |
| IIL | OICI | Ilam AirportIlam | Ilam | 🇮🇷 Iran |
| IIS | AYIA | Nissan Island AirportNissan Island | Nissan Island | 🇵🇬 Papua New Guinea |
| IJK | USII | Izhevsk AirportIzhevsk | Izhevsk | 🇷🇺 Russia |
| IJU | SSIJ | João Batista Bos Filho AirportIjuí | Ijuí | 🇧🇷 Brazil |
| IJX | KIJX | Jacksonville Municipal AirportJacksonville | Jacksonville | 🇺🇸 United States |
| IKA | OIIE | Imam Khomeini International AirportTehran | Tehran | 🇮🇷 Iran |
| IKB | KUKF | Wilkes County AirportNorth Wilkesboro | North Wilkesboro | 🇺🇸 United States |
| IKE | — | Ikerasak HeliportIkerasak | Ikerasak | 🇬🇱 Greenland |
| IKG | UCFK | Karakol International AirportKarakol | Karakol | 🇰🇬 Kyrgyzstan |
| IKI | RJDB | Iki AirportIki | Iki | 🇯🇵 Japan |
| IKK | KIKK | Greater Kankakee AirportKankakee | Kankakee | 🇺🇸 United States |
| IKL | FZGV | Ikela AirportIkela | Ikela | 🇨🇩 Congo - Kinshasa |
| IKO | PAKO | Nikolski Air StationNikolski | Nikolski | 🇺🇸 United States |
| IKP | YIKM | Inkerman AirportInkerman | Inkerman | 🇦🇺 Australia |
| IKS | UEST | Tiksi AirportTiksi | Tiksi | 🇷🇺 Russia |
| IKT | UIII | Irkutsk International AirportIrkutsk | Irkutsk | 🇷🇺 Russia |
| IKU | UCFL | Issyk-Kul International AirportTamchy | Tamchy | 🇰🇬 Kyrgyzstan |
| ILA | — | Ilaga AirportIlaga | Ilaga | 🇮🇩 Indonesia |
| ILD | LEDA | Lleida-Alguaire AirportLleida | Lleida | 🇪🇸 Spain |
| ILE | KILE | Skylark FieldKilleen | Killeen | 🇺🇸 United States |
| ILF | CZBD | Ilford AirportIlford | Ilford | 🇨🇦 Canada |
| ILG | KILG | Wilmington AirportWilmington | Wilmington | 🇺🇸 United States |
| ILH | ETIK | Illesheim Army HeliportIllesheim | Illesheim | 🇩🇪 Germany |
| ILI | PAIL | Iliamna AirportIliamna | Iliamna | 🇺🇸 United States |
| ILK | FMMQ | Atsinanana AirportIlaka | Ilaka | 🇲🇬 Madagascar |
| ILL | KBDH | Willmar Municipal Airport John L Rice Field (2006)Willmar | Willmar | 🇺🇸 United States |
| ILM | KILM | Wilmington International AirportWilmington | Wilmington | 🇺🇸 United States |
| ILN | KILN | Wilmington AirparkWilmington | Wilmington | 🇺🇸 United States |
| ILO | RPVI | Iloilo International AirportCabatuan | Cabatuan | 🇵🇭 Philippines |
| ILP | NWWE | Île des Pins AirportÎle des Pins | Île des Pins | 🇳🇨 New Caledonia |
| ILQ | SPLO | General Jorge Fernandez Maldon AirportIlo | Ilo | 🇵🇪 Peru |
| ILR | DNIL | General Tunde Idiagbon International AirportIlorin/Ogbomosho | Ilorin/Ogbomosho | 🇳🇬 Nigeria |
| ILS | MSSS | Ilopango International AirportSan Salvador | San Salvador | 🇸🇻 El Salvador |
| ILU | HKKL | Kilaguni AirportKilaguni | Kilaguni | 🇰🇪 Kenya |
| ILY | EGPI | Islay AirportIsle of Islay, Argyll and Bute | Isle of Islay, Argyll and Bute | 🇬🇧 United Kingdom |
| ILZ | LZZI | Žilina-Dolný Hričov AirportDolný Hričov | Dolný Hričov | 🇸🇰 Slovakia |
| IMA | — | Iamalele AirportIamalele, Fergusson Island | Iamalele, Fergusson Island | 🇵🇬 Papua New Guinea |
| IMB | SYIB | Imbaimadai AirportImbaimadai | Imbaimadai | 🇬🇾 Guyana |
| IMD | AYIO | Imonda AirportImonda | Imonda | 🇵🇬 Papua New Guinea |
| IMF | VEIM | Bir Tikendrajit International AirportImphal | Imphal | 🇮🇳 India |
| IMG | — | Inhaminga AirportInhaminga | Inhaminga | 🇲🇿 Mozambique |
| IMK | VNST | Simikot AirportSimikot | Simikot | 🇳🇵 Nepal |
| IML | KIML | Imperial Municipal AirportImperial | Imperial | 🇺🇸 United States |
| IMM | KIMM | Immokalee Regional AirportImmokalee | Immokalee | 🇺🇸 United States |
| IMN | AYII | Imane AirportImane | Imane | 🇵🇬 Papua New Guinea |
| IMO | FEFZ | Zemio AirportZemio | Zemio | 🇨🇫 Central African Republic |
| IMP | SBIZ | Prefeito Renato Moreira AirportImperatriz | Imperatriz | 🇧🇷 Brazil |
| IMQ | OITU | Maku National AirportShowt | Showt | 🇮🇷 Iran |
| IMT | KIMT | Ford AirportKingsford | Kingsford | 🇺🇸 United States |
| IMU | — | Akimuga AirstripAkimuga, Mimika | Akimuga, Mimika | 🇮🇩 Indonesia |
| INA | — | Inta AirportInta | Inta | 🇷🇺 Russia |
| INB | MZSV | Independence AirportIndependence | Independence | 🇧🇿 Belize |
| INC | ZLIC | Yinchuan Hedong International AirportYinchuan | Yinchuan | 🇨🇳 China |
| IND | KIND | Indianapolis International AirportIndianapolis | Indianapolis | 🇺🇸 United States |
| INF | DATG | In Guezzam AirportIn Guezzam | In Guezzam | 🇩🇿 Algeria |
| INH | FQIN | Inhambane AirportInhambane | Inhambane | 🇲🇿 Mozambique |
| INI | LYNI | Niš Constantine the Great AirportNiš | Niš | 🇷🇸 Serbia |
| INJ | YINJ | Injune AirportInjune | Injune | 🇦🇺 Australia |
| INK | KINK | Winkler County AirportWink | Wink | 🇺🇸 United States |
| INL | KINL | Falls International AirportInternational Falls | International Falls | 🇺🇸 United States |
| INM | YINN | Innamincka Airport | — | 🇦🇺 Australia |
| INN | LOWI | Innsbruck AirportInnsbruck | Innsbruck | 🇦🇹 Austria |
| INO | FZBA | Inongo AirportInongo | Inongo | 🇨🇩 Congo - Kinshasa |
| INQ | EIIR | Inisheer AerodromeInis Oírr | Inis Oírr | 🇮🇪 Ireland |
| INS | KINS | Creech Air Force BaseIndian Springs | Indian Springs | 🇺🇸 United States |
| INT | KINT | Smith Reynolds AirportWinston Salem | Winston Salem | 🇺🇸 United States |
| INU | ANYN | Nauru International AirportYaren | Yaren | 🇳🇷 Nauru |
| INV | EGPE | Inverness AirportInverness, Highland | Inverness, Highland | 🇬🇧 United Kingdom |
| INW | KINW | Winslow Lindbergh Regional AirportWinslow | Winslow | 🇺🇸 United States |
| INX | WASI | Inanwatan AirportInanwatan | Inanwatan | 🇮🇩 Indonesia |
| INY | — | Inyati AirportInyati | Inyati | 🇿🇦 South Africa |
| INZ | DAUI | In Salah AirportIn Salah | In Salah | 🇩🇿 Algeria |
| IOA | LGIO | Ioannina King Pyrrhus National AirportIoannina | Ioannina | 🇬🇷 Greece |
| IOK | — | Iokea AirportIokea | Iokea | 🇵🇬 Papua New Guinea |
| IOM | EGNS | Isle of Man AirportCastletown, Rushen | Castletown, Rushen | 🇮🇲 Isle of Man |
| ION | FCOI | Impfondo AirportImpfondo | Impfondo | 🇨🇬 Congo - Brazzaville |
| IOP | — | Ioma AirportIoma | Ioma | 🇵🇬 Papua New Guinea |
| IOQ | — | Isortoq HeliportIsortoq | Isortoq | 🇬🇱 Greenland |
| IOR | EIIM | Inishmore AerodromeInis Mór | Inis Mór | 🇮🇪 Ireland |
| IOS | SBIL | Bahia - Jorge Amado AirportIlhéus | Ilhéus | 🇧🇷 Brazil |
| IOT | — | Illorsuit HeliportIllorsuit | Illorsuit | 🇬🇱 Greenland |
| IOW | KIOW | Iowa City Municipal AirportIowa City | Iowa City | 🇺🇸 United States |
| IPA | NVVI | Ipota AirportIpota | Ipota | 🇻🇺 Vanuatu |
| IPC | SCIP | Mataveri International AirportIsla De Pascua | Isla De Pascua | 🇨🇱 Chile |
| IPE | RPMV | Ipil AirportIpil | Ipil | 🇵🇭 Philippines |
| IPG | SWII | Ipiranga AirportSanto Antônio do Içá | Santo Antônio do Içá | 🇧🇷 Brazil |
| IPH | WMKI | Sultan Azlan Shah AirportIpoh | Ipoh | 🇲🇾 Malaysia |
| IPI | SKIP | San Luis AirportIpiales | Ipiales | 🇨🇴 Colombia |
| IPL | KIPL | Imperial County AirportImperial | Imperial | 🇺🇸 United States |
| IPN | SBIP | Usiminas AirportIpatinga | Ipatinga | 🇧🇷 Brazil |
| IPT | KIPT | Williamsport Regional AirportWilliamsport | Williamsport | 🇺🇸 United States |
| IPU | SNIU | Ipiaú AirportIpiaú | Ipiaú | 🇧🇷 Brazil |
| IPZ | MRSI | San Isidro del General AirportPérez Zeledón | Pérez Zeledón | 🇨🇷 Costa Rica |
| IQA | ORAA | Al Asad Air BaseHīt | Hīt | 🇮🇶 Iraq |
| IQM | ZWCM | Qiemo Yudu AirportQiemo | Qiemo | 🇨🇳 China |
| IQN | ZLQY | Qingyang Xifeng AirportQingyang (Xifeng) | Qingyang (Xifeng) | 🇨🇳 China |
| IQQ | SCDA | Diego Aracena International AirportIquique | Iquique | 🇨🇱 Chile |
| IQT | SPQT | Coronel FAP Francisco Secada Vignetta International AirportIquitos | Iquitos | 🇵🇪 Peru |
| IRA | AGGK | Ngorangora AirportKirakira | Kirakira | 🇸🇧 Solomon Islands |
| IRB | — | Iraan Municipal AirportIraan | Iraan | 🇺🇸 United States |
| IRC | PACR | Circle City (New) AirportCircle | Circle | 🇺🇸 United States |
| IRD | VGIS | Ishurdi AirportIshurdi | Ishurdi | 🇧🇩 Bangladesh |
| IRE | SNIC | Irecê AirportIrecê | Irecê | 🇧🇷 Brazil |
| IRG | YLHR | Lockhart River AirportLockhart River | Lockhart River | 🇦🇺 Australia |
| IRI | HTIR | Iringa AirportNduli | Nduli | 🇹🇿 Tanzania |
| IRJ | SANL | Capitan V A Almonacid AirportLa Rioja | La Rioja | 🇦🇷 Argentina |
| IRK | KIRK | Kirksville Regional AirportKirksville | Kirksville | 🇺🇸 United States |
| IRM | USHI | Igrim Airport | — | 🇷🇺 Russia |
| IRN | MHIR | Iriona AirportIriona | Iriona | 🇭🇳 Honduras |
| IRO | FEFI | Birao AirportBirao | Birao | 🇨🇫 Central African Republic |
| IRP | FZJH | Matari AirportIsiro | Isiro | 🇨🇩 Congo - Kinshasa |
| IRS | KIRS | Kirsch Municipal AirportSturgis | Sturgis | 🇺🇸 United States |
| IRU | — | Iranamadu Seaplane BaseIranamadu | Iranamadu | 🇱🇰 Sri Lanka |
| IRZ | SWTP | Tapuruquara AirportSanta Isabel do Rio Negro | Santa Isabel do Rio Negro | 🇧🇷 Brazil |
| ISA | YBMA | Mount Isa AirportMount Isa | Mount Isa | 🇦🇺 Australia |
| ISB | OPIS | Islamabad International AirportAttock | Attock | 🇵🇰 Pakistan |
| ISC | EGHE | St. Mary's AirportSt. Mary's, Isles of Scilly | St. Mary's, Isles of Scilly | 🇬🇧 United Kingdom |
| ISD | — | Santa Bárbara AirportIscuandé | Iscuandé | 🇨🇴 Colombia |
| ISE | LTFC | Süleyman Demirel International AirportIsparta | Isparta | 🇹🇷 Türkiye |
| ISG | ROIG | New Ishigaki AirportIshigaki | Ishigaki | 🇯🇵 Japan |
| ISI | YISF | Isisford Airport | — | 🇦🇺 Australia |
| ISJ | MMIM | Isla Mujeres National AirportIsla Mujeres | Isla Mujeres | 🇲🇽 Mexico |
| ISK | VAOZ | Nashik International AirportNashik | Nashik | 🇮🇳 India |
| ISL | LTBA | İstanbul Atatürk AirportIstanbul(Bakırköy) | Istanbul(Bakırköy) | 🇹🇷 Türkiye |
| ISM | KISM | Kissimmee Gateway AirportOrlando | Orlando | 🇺🇸 United States |
| ISO | KISO | Kinston Regional Jetport At Stallings FieldKinston | Kinston | 🇺🇸 United States |
| ISP | KISP | Long Island MacArthur AirportIslip | Islip | 🇺🇸 United States |
| ISQ | KISQ | Schoolcraft County AirportManistique | Manistique | 🇺🇸 United States |
| ISS | KIWI | Wiscasset AirportWiscasset | Wiscasset | 🇺🇸 United States |
| IST | LTFM | İstanbul AirportIstanbul | Istanbul | 🇹🇷 Türkiye |
| ISU | ORSJ | Jalal Talabani International AirportSulaymaniyah | Sulaymaniyah | 🇮🇶 Iraq |
| ISW | KISW | Alexander Field South Wood County AirportWisconsin Rapids | Wisconsin Rapids | 🇺🇸 United States |
| ITA | SBIC | Itacoatiara AirportItacoatiara | Itacoatiara | 🇧🇷 Brazil |
| ITB | SBIH | Itaituba AirportItaituba | Itaituba | 🇧🇷 Brazil |
| ITE | SNZW | Ituberá AirportItuberá | Ituberá | 🇧🇷 Brazil |
| ITH | KITH | Ithaca Tompkins Regional AirportIthaca | Ithaca | 🇺🇸 United States |
| ITI | — | Fazenda Americana AirportItambacuri | Itambacuri | 🇧🇷 Brazil |
| ITJ | — | Campo Comandantes AirportItajaí | Itajaí | 🇧🇷 Brazil |
| ITK | — | Itokama AirportItokama | Itokama | 🇵🇬 Papua New Guinea |
| ITM | RJOO | Osaka Itami International Airport Live camOsaka | Osaka | 🇯🇵 Japan |
| ITN | — | Tertuliano Guedes de Pinho AirportItabuna | Itabuna | 🇧🇷 Brazil |
| ITO | PHTO | Hilo International AirportHilo | Hilo | 🇺🇸 United States |
| ITP | SDUN | Itaperuna AirportItaperuna | Itaperuna | 🇧🇷 Brazil |
| ITQ | SSIQ | Itaqui AirportItaqui | Itaqui | 🇧🇷 Brazil |
| ITR | SBIT | Francisco Vilela do Amaral AirportItumbiara | Itumbiara | 🇧🇷 Brazil |
| ITU | UHSI | Iturup AirportKurilsk | Kurilsk | 🇷🇺 Russia |
| IUA | — | Canandaigua AirportOntario County IDA | Ontario County IDA | 🇺🇸 United States |
| IUE | NIUE | Niue International AirportAlofi | Alofi | 🇳🇺 Niue |
| IUI | — | Innarsuit HeliportInnarsuit | Innarsuit | 🇬🇱 Greenland |
| IUL | — | Ilu AirportIlu | Ilu | 🇮🇩 Indonesia |
| IUP | — | Apuí AirportApuí | Apuí | 🇧🇷 Brazil |
| IVA | — | Ampampamena Airport | — | 🇲🇬 Madagascar |
| IVC | NZNV | Invercargill AirportInvercargill | Invercargill | 🇳🇿 New Zealand |
| IVD | WALK | Nusantara International AirportNusantara | Nusantara | 🇮🇩 Indonesia |
| IVG | LYBR | Berane AirportBerane | Berane | 🇲🇪 Montenegro |
| IVI | — | Viveros Island AirportIsla Viveros | Isla Viveros | 🇵🇦 Panama |
| IVL | EFIV | Ivalo AirportIvalo | Ivalo | 🇫🇮 Finland |
| IVO | — | Chivolo AirportChivolo | Chivolo | 🇨🇴 Colombia |
| IVR | YIVL | Inverell AirportInverell | Inverell | 🇦🇺 Australia |
| IVW | YINW | Inverway AirportInverway | Inverway | 🇦🇺 Australia |
| IWA | UUBI | Ivanovo South AirportIvanovo | Ivanovo | 🇷🇺 Russia |
| IWD | KIWD | Gogebic Iron County AirportIronwood | Ironwood | 🇺🇸 United States |
| IWJ | RJOW | Iwami AirportMasuda | Masuda | 🇯🇵 Japan |
| IWK | RJOI | Iwakuni Kintaikyo AirportIwakuni | Iwakuni | 🇯🇵 Japan |
| IWO | RJAW | Ioto (Iwo Jima) AirbaseOgasawara | Ogasawara | 🇯🇵 Japan |
| IWS | KIWS | West Houston AirportHouston | Houston | 🇺🇸 United States |
| IXA | VEAT | Agartala - Maharaja Bir Bikram AirportAgartala | Agartala | 🇮🇳 India |
| IXB | VEBD | Bagdogra AirportSiliguri | Siliguri | 🇮🇳 India |
| IXC | VICG | Shaheed Bhagat Singh International AirportChandigarh | Chandigarh | 🇮🇳 India |
| IXD | VEAB | Prayagraj AirportAllahabad | Allahabad | 🇮🇳 India |
| IXE | VOML | Mangaluru International AirportMangaluru | Mangaluru | 🇮🇳 India |
| IXG | VOBM | Belagavi AirportBelgaum | Belgaum | 🇮🇳 India |
| IXH | VEKR | Kailashahar AirportKailashahar | Kailashahar | 🇮🇳 India |
| IXI | VELR | Lilabari North Lakhimpur AirportLilabari | Lilabari | 🇮🇳 India |
| IXJ | VIJU | Jammu AirportJammu | Jammu | 🇮🇳 India |
| IXK | VAKS | Keshod AirportKeshod | Keshod | 🇮🇳 India |
| IXL | VILH | Leh Kushok Bakula Rimpochee AirportLeh | Leh | 🇮🇳 India |
| IXM | VOMD | Madurai AirportMadurai | Madurai | 🇮🇳 India |
| IXN | VEKW | Khowai AirportKhowai | Khowai | 🇮🇳 India |
| IXP | VIPK | Pathankot AirportPathankot | Pathankot | 🇮🇳 India |
| IXQ | VEKM | Kamalpur AirportManik Bhandar | Manik Bhandar | 🇮🇳 India |
| IXR | VERC | Birsa Munda AirportRanchi | Ranchi | 🇮🇳 India |
| IXS | VEKU | Silchar AirportSilchar | Silchar | 🇮🇳 India |
| IXT | VEPG | Pasighat AirportPasighat | Pasighat | 🇮🇳 India |
| IXU | VAAU | Aurangabad AirportAurangabad | Aurangabad | 🇮🇳 India |
| IXV | VEAN | Along Airport | — | 🇮🇳 India |
| IXW | VEJS | Sonari AirportJamshedpur | Jamshedpur | 🇮🇳 India |
| IXX | VOBR | Bidar Airport / Bidar Air Force StationBidar | Bidar | 🇮🇳 India |
| IXY | VAKE | Kandla AirportKandla | Kandla | 🇮🇳 India |
| IXZ | VOPB | Veer Savarkar International Airport / INS UtkroshPort Blair | Port Blair | 🇮🇳 India |
| IYK | KIYK | Inyokern AirportInyokern | Inyokern | 🇺🇸 United States |
| IZA | SBZM | Presidente Itamar Franco AirportJuiz de Fora | Juiz de Fora | 🇧🇷 Brazil |
| IZE | — | Itzehoe Hungriger Wolf AirfieldHohenlockstedt | Hohenlockstedt | 🇩🇪 Germany |
| IZM | LTFB | Selçuk Efes AirportSelçuk | Selçuk | 🇹🇷 Türkiye |
| IZO | RJOC | Izumo Enmusubi AirportIzumo | Izumo | 🇯🇵 Japan |
| IZT | MMIT | General Antonio Cárdenas Rodríguez National Airport / Ixtepec Air BaseIxtepec | Ixtepec | 🇲🇽 Mexico |
Airport data from OurAirports (public domain), updated 2026-11-10. See how airport codes work.