Airport codes starting with I
273 IATA codes from IAA to IZT. For example: IAA is Igarka, IAD is Dulles, IAG is Niagara Falls.
| Code | Airport | City | Country |
|---|---|---|---|
| IAA | Igarka Airport | Igarka | Russia |
| IAB | McConnell Air Force Base | Wichita | United States |
| IAD | Washington Dulles International Airport | Dulles | United States |
| IAG | Niagara Falls International Airport | Niagara Falls | United States |
| IAH | George Bush Intercontinental Airport | Houston | United States |
| IAL | Salinas Municipal Airport | Salinas | Brazil |
| IAM | Zarzaitine - In Aménas Airport | In Aménas | Algeria |
| IAN | Bob Baker Memorial Airport | Kiana | United States |
| IAO | Siargao Airport | Del Carmen | Philippines |
| IAQ | Bahregan Airport | Imam Hassan | Iran |
| IAR | Golden Ring Yaroslavl International Airport | Tunoshna | Russia |
| IAS | Iaşi International Airport | Iaşi | Romania |
| IAX | Miangas Airport | Miangas | Indonesia |
| IBA | Ibadan Airport | Ibadan | Nigeria |
| IBB | General Villamil Airport | Puerto Villamil | Ecuador |
| IBE | Perales Airport | Ibagué | Colombia |
| IBI | Iboki Airport | Iboki | Papua New Guinea |
| IBL | Indigo Bay Lodge Airport | Bazaruto Island | Mozambique |
| IBM | Iron Bridge Mine Airport | Japal Camp | Australia |
| IBO | Ibo Airport | Ibo | Mozambique |
| IBP | Iberia Airport | Iberia | Peru |
| IBR | Ibaraki Airport | Omitama | Japan |
| IBZ | Ibiza Airport | Ibiza (Eivissa) | Spain |
| ICA | Ikabaru Airport | Ikabarú | Venezuela |
| ICC | Andrés Miguel Salazar Marcano Airport | Isla de Coche | Venezuela |
| ICI | Cicia Airport | Cicia | Fiji |
| ICK | Nieuw Nickerie - Major Henk Fernandes Airport | Nieuw Nickerie | Suriname |
| ICL | Schenck Field | Clarinda | United States |
| ICN | Incheon International Airport | Seoul | South Korea |
| ICO | Sicogon Airstrip | Carles | Philippines |
| ICS | Cascade Airport | Cascade | United States |
| ICT | Wichita Dwight D. Eisenhower National Airport | Wichita | United States |
| ICY | Icy Bay Airport | Icy Bay | United States |
| IDA | Idaho Falls Regional Airport | Idaho Falls | United States |
| IDB | Idre Airport | Idre | Sweden |
| IDF | Idiofa Airport | Idiofa | Democratic Republic of the Congo |
| IDG | Ida Grove Municipal Airport | Ida Grove | United States |
| IDH | Idaho County Airport | Grangeville | United States |
| IDI | Indiana County–Jimmy Stewart Airport | Indiana | United States |
| IDK | Indulkana Airport | Indulkana | Australia |
| IDN | Indagen Airport | Indagen | Papua New Guinea |
| IDO | Santa Izabel do Morro Airport | Cristalândia | Brazil |
| IDP | Independence Municipal Airport | Independence | United States |
| IDR | Devi Ahilya Bai Holkar International Airport | Indore | India |
| IDY | Île d'Yeu Airport | Île d'Yeu | France |
| IEG | Zielona Góra-Babimost Airport | Nowe Kramsko | Poland |
| IEJ | Iejima Airport | Ie | Japan |
| IES | Riesa-Göhlis Airport | Riesa | Germany |
| IEV | Igor Sikorsky Kyiv International Airport (Zhuliany) | Kyiv | Ukraine |
| IFA | Iowa Falls Municipal Airport | Iowa Falls | United States |
| IFF | Iffley Airport | not listed | Australia |
| IFH | Hesa Airport | Hesa | Iran |
| IFJ | Ísafjörður Airport | Ísafjörður | Iceland |
| IFL | Innisfail Airport | not listed | Australia |
| IFN | Isfahan Shahid Beheshti International Airport | Isfahan | Iran |
| IFO | Ivano-Frankivsk International Airport | Ivano-Frankivsk | Ukraine |
| IFP | Laughlin Bullhead International Airport | Bullhead City | United States |
| IFU | Ifuru Airport | Ifuru Island | Maldives |
| IGA | Inagua Airport | Matthew Town | Bahamas |
| IGB | Ingeniero Jacobacci - Captain H R Bordón Airport | Ingeniero Jacobacci | Argentina |
| IGD | Iğdır Airport | Iğdır | Turkey |
| IGE | Tchongorove Airport | Iguela | Gabon |
| IGG | Igiugig Airport | Igiugig | United States |
| IGH | Ingham Airport | not listed | Australia |
| IGL | Çiğli Airbase | Çiğli | Turkey |
| IGM | Kingman Airport | Kingman | United States |
| IGN | Maria Cristina (Iligan) Airport | Balo-i | Philippines |
| IGO | Jaime Ortiz Betancourt Airport | Chigorodó | Colombia |
| IGR | Cataratas Del Iguazú International Airport | Puerto Iguazu | Argentina |
| IGS | Ingolstadt Manching Airport | Manching | Germany |
| IGT | Magas Airport | Sunzha | Russia |
| IGU | Cataratas International Airport | Foz do Iguaçu | Brazil |
| IHC | Inhaca Airport | Inhaca | Mozambique |
| IHO | Ihosy Airport | Ihosy | Madagascar |
| IHR | Iranshahr Airport | Iranshahr | Iran |
| IHU | Ihu Airport | Ihu | Papua New Guinea |
| IIA | Inishmaan Aerodrome | Inis Meáin | Ireland |
| IIL | Ilam Airport | Ilam | Iran |
| IIS | Nissan Island Airport | Nissan Island | Papua New Guinea |
| IJK | Izhevsk Airport | Izhevsk | Russia |
| IJU | João Batista Bos Filho Airport | Ijuí | Brazil |
| IJX | Jacksonville Municipal Airport | Jacksonville | United States |
| IKA | Imam Khomeini International Airport | Tehran | Iran |
| IKB | Wilkes County Airport | North Wilkesboro | United States |
| IKE | Ikerasak Heliport | Ikerasak | Greenland |
| IKG | Karakol International Airport | Karakol | Kyrgyzstan |
| IKI | Iki Airport | Iki | Japan |
| IKK | Greater Kankakee Airport | Kankakee | United States |
| IKL | Ikela Airport | Ikela | Democratic Republic of the Congo |
| IKO | Nikolski Air Station | Nikolski | United States |
| IKP | Inkerman Airport | Inkerman | Australia |
| IKS | Tiksi Airport | Tiksi | Russia |
| IKT | Irkutsk International Airport | Irkutsk | Russia |
| IKU | Issyk-Kul International Airport | Tamchy | Kyrgyzstan |
| ILA | Ilaga Airport | Ilaga | Indonesia |
| ILD | Lleida-Alguaire Airport | Lleida | Spain |
| ILE | Skylark Field | Killeen | United States |
| ILF | Ilford Airport | Ilford | Canada |
| ILG | Wilmington Airport | Wilmington | United States |
| ILH | Illesheim Army Heliport | Illesheim | Germany |
| ILI | Iliamna Airport | Iliamna | United States |
| ILK | Atsinanana Airport | Ilaka | Madagascar |
| ILL | Willmar Municipal Airport John L Rice Field (2006) | Willmar | United States |
| ILM | Wilmington International Airport | Wilmington | United States |
| ILN | Wilmington Airpark | Wilmington | United States |
| ILO | Iloilo International Airport | Cabatuan | Philippines |
| ILP | Île des Pins Airport | Île des Pins | New Caledonia |
| ILQ | General Jorge Fernandez Maldon Airport | Ilo | Peru |
| ILR | General Tunde Idiagbon International Airport | Ilorin/Ogbomosho | Nigeria |
| ILS | Ilopango International Airport | San Salvador | El Salvador |
| ILU | Kilaguni Airport | Kilaguni | Kenya |
| ILY | Islay Airport | Isle of Islay, Argyll and Bute | United Kingdom |
| ILZ | Žilina-Dolný Hričov Airport | Dolný Hričov | Slovakia |
| IMA | Iamalele Airport | Iamalele, Fergusson Island | Papua New Guinea |
| IMB | Imbaimadai Airport | Imbaimadai | Guyana |
| IMD | Imonda Airport | Imonda | Papua New Guinea |
| IMF | Bir Tikendrajit International Airport | Imphal | India |
| IMG | Inhaminga Airport | Inhaminga | Mozambique |
| IMK | Simikot Airport | Simikot | Nepal |
| IML | Imperial Municipal Airport | Imperial | United States |
| IMM | Immokalee Regional Airport | Immokalee | United States |
| IMN | Imane Airport | Imane | Papua New Guinea |
| IMO | Zemio Airport | Zemio | Central African Republic |
| IMP | Prefeito Renato Moreira Airport | Imperatriz | Brazil |
| IMQ | Maku National Airport | Showt | Iran |
| IMT | Ford Airport | Kingsford | United States |
| IMU | Akimuga Airstrip | Akimuga, Mimika | Indonesia |
| INA | Inta Airport | Inta | Russia |
| INB | Independence Airport | Independence | Belize |
| INC | Yinchuan Hedong International Airport | Yinchuan | China |
| IND | Indianapolis International Airport | Indianapolis | United States |
| INF | In Guezzam Airport | In Guezzam | Algeria |
| INH | Inhambane Airport | Inhambane | Mozambique |
| INI | Niš Constantine the Great Airport | Niš | Serbia |
| INJ | Injune Airport | Injune | Australia |
| INK | Winkler County Airport | Wink | United States |
| INL | Falls International Airport | International Falls | United States |
| INM | Innamincka Airport | not listed | Australia |
| INN | Innsbruck Airport | Innsbruck | Austria |
| INO | Inongo Airport | Inongo | Democratic Republic of the Congo |
| INQ | Inisheer Aerodrome | Inis Oírr | Ireland |
| INS | Creech Air Force Base | Indian Springs | United States |
| INT | Smith Reynolds Airport | Winston Salem | United States |
| INU | Nauru International Airport | Yaren | Nauru |
| INV | Inverness Airport | Inverness, Highland | United Kingdom |
| INW | Winslow Lindbergh Regional Airport | Winslow | United States |
| INX | Inanwatan Airport | Inanwatan | Indonesia |
| INY | Inyati Airport | Inyati | South Africa |
| INZ | In Salah Airport | In Salah | Algeria |
| IOA | Ioannina King Pyrrhus National Airport | Ioannina | Greece |
| IOK | Iokea Airport | Iokea | Papua New Guinea |
| IOM | Isle of Man Airport | Castletown, Rushen | Isle of Man |
| ION | Impfondo Airport | Impfondo | Republic of the Congo |
| IOP | Ioma Airport | Ioma | Papua New Guinea |
| IOQ | Isortoq Heliport | Isortoq | Greenland |
| IOR | Inishmore Aerodrome | Inis Mór | Ireland |
| IOS | Bahia - Jorge Amado Airport | Ilhéus | Brazil |
| IOT | Illorsuit Heliport | Illorsuit | Greenland |
| IOW | Iowa City Municipal Airport | Iowa City | United States |
| IPA | Ipota Airport | Ipota | Vanuatu |
| IPC | Mataveri International Airport | Isla De Pascua | Chile |
| IPE | Ipil Airport | Ipil | Philippines |
| IPG | Ipiranga Airport | Santo Antônio do Içá | Brazil |
| IPH | Sultan Azlan Shah Airport | Ipoh | Malaysia |
| IPI | San Luis Airport | Ipiales | Colombia |
| IPL | Imperial County Airport | Imperial | United States |
| IPN | Usiminas Airport | Ipatinga | Brazil |
| IPT | Williamsport Regional Airport | Williamsport | United States |
| IPU | Ipiaú Airport | Ipiaú | Brazil |
| IPZ | San Isidro del General Airport | Pérez Zeledón | Costa Rica |
| IQA | Al Asad Air Base | Hīt | Iraq |
| IQM | Qiemo Yudu Airport | Qiemo | China |
| IQN | Qingyang Xifeng Airport | Qingyang (Xifeng) | China |
| IQQ | Diego Aracena International Airport | Iquique | Chile |
| IQT | Coronel FAP Francisco Secada Vignetta International Airport | Iquitos | Peru |
| IRA | Ngorangora Airport | Kirakira | Solomon Islands |
| IRB | Iraan Municipal Airport | Iraan | United States |
| IRC | Circle City (New) Airport | Circle | United States |
| IRD | Ishurdi Airport | Ishurdi | Bangladesh |
| IRE | Irecê Airport | Irecê | Brazil |
| IRG | Lockhart River Airport | Lockhart River | Australia |
| IRI | Iringa Airport | Nduli | Tanzania |
| IRJ | Capitan V A Almonacid Airport | La Rioja | Argentina |
| IRK | Kirksville Regional Airport | Kirksville | United States |
| IRM | Igrim Airport | not listed | Russia |
| IRN | Iriona Airport | Iriona | Honduras |
| IRO | Birao Airport | Birao | Central African Republic |
| IRP | Matari Airport | Isiro | Democratic Republic of the Congo |
| IRS | Kirsch Municipal Airport | Sturgis | United States |
| IRU | Iranamadu Seaplane Base | Iranamadu | Sri Lanka |
| IRZ | Tapuruquara Airport | Santa Isabel do Rio Negro | Brazil |
| ISA | Mount Isa Airport | Mount Isa | Australia |
| ISB | Islamabad International Airport | Attock | Pakistan |
| ISC | St. Mary's Airport | St. Mary's, Isles of Scilly | United Kingdom |
| ISD | Santa Bárbara Airport | Iscuandé | Colombia |
| ISE | Süleyman Demirel International Airport | Isparta | Turkey |
| ISG | New Ishigaki Airport | Ishigaki | Japan |
| ISI | Isisford Airport | not listed | Australia |
| ISJ | Isla Mujeres National Airport | Isla Mujeres | Mexico |
| ISK | Nashik International Airport | Nashik | India |
| ISL | İstanbul Atatürk Airport | Istanbul(Bakırköy) | Turkey |
| ISM | Kissimmee Gateway Airport | Orlando | United States |
| ISO | Kinston Regional Jetport At Stallings Field | Kinston | United States |
| ISP | Long Island MacArthur Airport | Islip | United States |
| ISQ | Schoolcraft County Airport | Manistique | United States |
| ISS | Wiscasset Airport | Wiscasset | United States |
| IST | İstanbul Airport | Istanbul | Turkey |
| ISU | Jalal Talabani International Airport | Sulaymaniyah | Iraq |
| ISW | Alexander Field South Wood County Airport | Wisconsin Rapids | United States |
| ITA | Itacoatiara Airport | Itacoatiara | Brazil |
| ITB | Itaituba Airport | Itaituba | Brazil |
| ITE | Ituberá Airport | Ituberá | Brazil |
| ITH | Ithaca Tompkins Regional Airport | Ithaca | United States |
| ITI | Fazenda Americana Airport | Itambacuri | Brazil |
| ITJ | Campo Comandantes Airport | Itajaí | Brazil |
| ITK | Itokama Airport | Itokama | Papua New Guinea |
| ITM | Osaka Itami International Airport | Osaka | Japan |
| ITN | Tertuliano Guedes de Pinho Airport | Itabuna | Brazil |
| ITO | Hilo International Airport | Hilo | United States |
| ITP | Itaperuna Airport | Itaperuna | Brazil |
| ITQ | Itaqui Airport | Itaqui | Brazil |
| ITR | Francisco Vilela do Amaral Airport | Itumbiara | Brazil |
| ITU | Iturup Airport | Kurilsk | Russia |
| IUA | Canandaigua Airport | Ontario County IDA | United States |
| IUE | Niue International Airport | Alofi | Niue |
| IUI | Innarsuit Heliport | Innarsuit | Greenland |
| IUL | Ilu Airport | Ilu | Indonesia |
| IUP | Apuí Airport | Apuí | Brazil |
| IVA | Ampampamena Airport | not listed | Madagascar |
| IVC | Invercargill Airport | Invercargill | New Zealand |
| IVD | Nusantara International Airport | Nusantara | Indonesia |
| IVG | Berane Airport | Berane | Montenegro |
| IVI | Viveros Island Airport | Isla Viveros | Panama |
| IVL | Ivalo Airport | Ivalo | Finland |
| IVO | Chivolo Airport | Chivolo | Colombia |
| IVR | Inverell Airport | Inverell | Australia |
| IVW | Inverway Airport | Inverway | Australia |
| IWA | Ivanovo South Airport | Ivanovo | Russia |
| IWD | Gogebic Iron County Airport | Ironwood | United States |
| IWJ | Iwami Airport | Masuda | Japan |
| IWK | Iwakuni Kintaikyo Airport | Iwakuni | Japan |
| IWO | Ioto (Iwo Jima) Airbase | Ogasawara | Japan |
| IWS | West Houston Airport | Houston | United States |
| IXA | Agartala - Maharaja Bir Bikram Airport | Agartala | India |
| IXB | Bagdogra Airport | Siliguri | India |
| IXC | Shaheed Bhagat Singh International Airport | Chandigarh | India |
| IXD | Prayagraj Airport | Allahabad | India |
| IXE | Mangaluru International Airport | Mangaluru | India |
| IXG | Belagavi Airport | Belgaum | India |
| IXH | Kailashahar Airport | Kailashahar | India |
| IXI | Lilabari North Lakhimpur Airport | Lilabari | India |
| IXJ | Jammu Airport | Jammu | India |
| IXK | Keshod Airport | Keshod | India |
| IXL | Leh Kushok Bakula Rimpochee Airport | Leh | India |
| IXM | Madurai Airport | Madurai | India |
| IXN | Khowai Airport | Khowai | India |
| IXP | Pathankot Airport | Pathankot | India |
| IXQ | Kamalpur Airport | Manik Bhandar | India |
| IXR | Birsa Munda Airport | Ranchi | India |
| IXS | Silchar Airport | Silchar | India |
| IXT | Pasighat Airport | Pasighat | India |
| IXU | Aurangabad Airport | Aurangabad | India |
| IXV | Along Airport | not listed | India |
| IXW | Sonari Airport | Jamshedpur | India |
| IXX | Bidar Airport / Bidar Air Force Station | Bidar | India |
| IXY | Kandla Airport | Kandla | India |
| IXZ | Veer Savarkar International Airport / INS Utkrosh | Port Blair | India |
| IYK | Inyokern Airport | Inyokern | United States |
| IZA | Presidente Itamar Franco Airport | Juiz de Fora | Brazil |
| IZE | Itzehoe Hungriger Wolf Airfield | Hohenlockstedt | Germany |
| IZM | Selçuk Efes Airport | Selçuk | Turkey |
| IZO | Izumo Enmusubi Airport | Izumo | Japan |
| IZT | General Antonio Cárdenas Rodríguez National Airport / Ixtepec Air Base | Ixtepec | Mexico |
Airports with a link have scheduled airline flights. Data: OurAirports, 11 November 2026.