Airports By Airport Code
A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
| Airport Code | Airport name | Country Name | Country Abbrev. | World Area Code | |
| IAA |  | Igarka | Russian Federation | RU | 770 |
| IAB | | Mcconnell AFB | United States | US | 67 |
| IAD | | Washington Dulles International | United States | US | 67 |
| IAG | | International | United States | US | 67 |
| IAH | | George Bush Intercontinental | United States | US | 67 |
| IAM | | In Amenas | Algeria | DZ | 500 |
| IAN | | Bob Barker Memorial | United States | US | 67 |
| IAQ | | Bahregan | Iran | IR | 632 |
| IAR | | Yaroslavl | Russian Federation | RU | 770 |
| IAS | | Iasi | Romania | RO | 473 |
| IAU | | Iaura | Papua New Guinea | PG | 804 |
| IBA | | Ibadan | Nigeria | NG | 555 |
| IBE | | Ibague | Colombia | CO | 327 |
| IBI | | Iboki | Papua New Guinea | PG | 804 |
| IBL | | Indigo Bay Lodge | Mozambique | MZ | 550 |
| Airport Code | Airport name | Country Name | Country Abbrev. | World Area Code | |
| IBO | | Ibo | Mozambique | MZ | 550 |
| IBP | | Iberia | Peru | PE | 368 |
| IBZ | | Ibiza | Spain | ES | 482 |
| ICA | | Icabaru | Venezuela | VE | 388 |
| ICI | | Cicia | Fiji | FJ | 821 |
| ICK | | Nieuw Nickerie | Suriname | SR | 379 |
| ICL | | Municipal | United States | US | 67 |
| ICN | | Incheon International | Korea (south) | KR | 778 |
| ICO | | Sicogon Island | Philippines | PH | 766 |
| ICR | | Nicaro | Cuba | CU | 219 |
| ICT | | Mid-Continent | United States | US | 67 |
| ICY | | Icy Bay | United States | US | 67 |
| IDA | | Fanning Field | United States | US | 67 |
| IDB | | Idre | Sweden | SE | 484 |
| IDC | | Ila Da Chilonzuene | Mozambique | MZ | 550 |
| Airport Code | Airport name | Country Name | Country Abbrev. | World Area Code | |
| IDF | | Idiofa | Zaire | ZR | 517 |
| IDG | | Municipal | United States | US | 67 |
| IDI | | ndiana County Airport (Jimmy Stewart Field) | United States | US | 67 |
| IDK | | Indulkana | Australia | AU | 802 |
| IDN | | Indagen | Papua New Guinea | PG | 804 |
| IDO | | Rio | Brazil | BR | 316 |
| IDP | | Independence | United States | US | 67 |
| IDR | | Devi Ahilyabai Holkar | India | IN | 733 |
| IEG | | Babimost | Poland | PL | 467 |
| IEJ | | Iejima | Japan | JP | 736 |
| IES | | Riesa | Germany | DE | 429 |
| IEV | | Zhulhany | Ukraine | UA | 488 |
| IFA | | Iowa Falls | United States | US | 67 |
| IFF | | Iffley | Australia | AU | 802 |
| IFH | | Hesa | Iran | IR | 632 |
| Airport Code | Airport name | Country Name | Country Abbrev. | World Area Code | |
| IFJ | | Isafjordur | Iceland | IS | 439 |
| IFL | | Innisfail | Australia | AU | 802 |
| IFN | | Isfahan International | Iran | IR | 632 |
| IFO | | Ivano-Frankovsk | Ukraine | UA | 488 |
| IFP | | Laughlin Bullhead Intl | United States | US | 67 |
| IGA | | Inagua | Bahamas | BS | 204 |
| IGB | | Ingeniero Jacobacci | Argentina | AR | 303 |
| IGE | | Iguela | Gabon | GA | 526 |
| IGG | | Igiugig | United States | US | 67 |
| IGH | | Ingham | Australia | AU | 802 |
| IGL | | Cigli Military Arpt | Turkey | TR | 679 |
| IGM | | Kingman | United States | US | 67 |
| IGN | | Maria Cristina | Philippines | PH | 766 |
| IGO | | Chigorodo | Colombia | CO | 327 |
| IGR | | Cataratas | Argentina | AR | 303 |
| Airport Code | Airport name | Country Name | Country Abbrev. | World Area Code | |
| IGS | | Ingolstadt-manching | Germany | DE | 429 |
| IGU | | Cataratas | Brazil | BR | 316 |
| IHA | | Niihama | Japan | JP | 736 |
| IHC | | Inhaca | Mozambique | MZ | 550 |
| IHN | | Qishn | Yemen | YE | 694 |
| IHO | | Ihosy | Madagascar | MG | 541 |
| IHR | | Iran Shahr | Iran | IR | 632 |
| IHU | | Ihu | Papua New Guinea | PG | 804 |
| IIA | | Inishmaan | Ireland | IE | 441 |
| IIL | | Ilaam | Iran | IR | 632 |
| IIN | | Nishinoomote | Japan | JP | 736 |
| IIS | | Nissan Island | Papua New Guinea | PG | 804 |
| IJK | | Izhevsk | Russian Federation | RU | 770 |
| IJU | | J. Batista Bos Filho Airport | Brazil | BR | 316 |
| IJX | | Municipal | United States | US | 67 |
| Airport Code | Airport name | Country Name | Country Abbrev. | World Area Code | |
| IKB | | Wilkes County | United States | US | 67 |
| IKI | | Iki | Japan | JP | 736 |
| IKK | | Greater Kankakee | United States | US | 67 |
| IKL | | Ikela | Democratic Republic of Congo (Zaire) | CD | 517 |
| IKO | | Nikolski AFS | United States | US | 67 |
| IKP | | Inkerman | Australia | AU | 802 |
| IKS | | Tiksi | Russian Federation | RU | 770 |
| IKT | | Irkutsk | Russian Federation | RU | 770 |
| ILA | | Illaga | Indonesia | ID | 832 |
| ILB | | Ilha Solteira | Brazil | BR | 316 |
| ILE | | Municipal | United States | US | 67 |
| ILF | | Ilford | Canada | CA | 906 |
| ILG | | Greater Wilmington | United States | US | 67 |
| ILH | | Illis Airbase | Germany | DE | 429 |
| ILI | | Iliamna | United States | US | 67 |
| Airport Code | Airport name | Country Name | Country Abbrev. | World Area Code | |
| ILK | | Ilaka | Madagascar | MG | 541 |
| ILL | | Willmar | United States | US | 67 |
| ILM | | Wilmington International | United States | US | 67 |
| ILN | | Clinton Field | United States | US | 67 |
| ILO | | Iloilo International | Philippines | PH | 766 |
| ILP | | Ile Des Pins | New Caledonia | NC | 846 |
| ILQ | | Ilo | Peru | PE | 368 |
| ILR | | Ilorin | Nigeria | NG | 555 |
| ILU | | Kilaguni | Kenya | KE | 535 |
| ILX | | Ileg | Papua New Guinea | PG | 804 |
| ILY | | Glenegedale | United Kingdom | GB | 493 |
| ILZ | | Zilina | Slovak Republic | SK | 483 |
| IMA | | Iamalele | Papua New Guinea | PG | 804 |
| IMB | | Imbaimadai | Guyana | GY | 350 |
| IMD | | Imonda | Papua New Guinea | PG | 804 |
| Airport Code | Airport name | Country Name | Country Abbrev. | World Area Code | |
| IMF | | Municipal | India | IN | 733 |
| IMG | | Inhaminga | Mozambique | MZ | 550 |
| IMI | | Ine Island | Marshall Islands | MH | 844 |
| IMK | | Simikot | Nepal | NP | 755 |
| IML | | Imperial | United States | US | 67 |
| IMM | | Immokalee | United States | US | 67 |
| IMN | | Imane | Papua New Guinea | PG | 804 |
| IMO | | Zemio | Central African Republic | CF | 509 |
| IMP | | Imperatriz | Brazil | BR | 316 |
| IMT | | Ford | United States | US | 67 |
| IMZ | | Nimroz | Afghanistan | AF | 701 |
| INA | | Inta | Russian Federation | RU | 770 |
| INB | | Independence | Belize | BZ | 106 |
| INC | | Yinchuan | China | CN | 713 |
| IND | | Indianapolis International | United States | US | 67 |
| Airport Code | Airport name | Country Name | Country Abbrev. | World Area Code | |
| INE | | Chinde | Mozambique | MZ | 550 |
| INF | | Newark Liberty International | Algeria | DZ | 500 |
| ING | | Lago Argentino | Argentina | AR | 303 |
| INH | | Inhambane | Mozambique | MZ | 550 |
| INI | | Constantine The Great International | Serbia | RS | 497 |
| INJ | | Injune | Australia | AU | 802 |
| INK | | Wink | United States | US | 67 |
| INL | | Falls Intl | United States | US | 67 |
| INM | | Innamincka | Australia | AU | 802 |
| INN | | Innsbruck-kranebitten | Austria | AT | 403 |
| INO | | Inongo | Democratic Republic of Congo (Zaire) | CD | 517 |
| INQ | | Inisheer | Ireland | IE | 441 |
| INR | | Kincheloe AFB | United States | US | 67 |
| INS | | Af Aux | United States | US | 67 |
| INT | | Smith-Reynolds | United States | US | 67 |
| Airport Code | Airport name | Country Name | Country Abbrev. | World Area Code | |
| INU | | Nauru International | Nauru | NR | 845 |
| INV | | Inverness | United Kingdom | GB | 493 |
| INW | | Winslow-Lindbergh | United States | US | 67 |
| INX | | Inanwatan | Indonesia | ID | 832 |
| INY | | Inyati | South Africa | ZA | 562 |
| INZ | | In Salah | Algeria | DZ | 500 |
| IOA | | Ioannina | Greece | GR | 433 |
| IOK | | Iokea | Papua New Guinea | PG | 804 |
| IOM | | Ronaldsway | United Kingdom | GB | 493 |
| ION | | Impfondo | Congo | CG | 515 |
| IOP | | Ioma | Papua New Guinea | PG | 804 |
| IOR | | Kilronan | Ireland | IE | 441 |
| IOS | | Eduardo Gomes | Brazil | BR | 316 |
| IOU | | Ile Ouen | New Caledonia | NC | 846 |
| IOW | | Iowa City | United States | US | 67 |
| Airport Code | Airport name | Country Name | Country Abbrev. | World Area Code | |
| IPA | | Ipota | Vanuatu | VU | 885 |
| IPC | | Mataveri Intl | Chile | CL | 324 |
| IPE | | Ipil | Philippines | PH | 766 |
| IPG | | Ipiranga | Brazil | BR | 316 |
| IPH | | Sultan Azlan Shah Airport | Malaysia | MY | 749 |
| IPI | | San Luis | Colombia | CO | 327 |
| IPL | | Imperial County | United States | US | 67 |
| IPN | | Usiminas | Brazil | BR | 316 |
| IPT | | Lycoming County | United States | US | 67 |
| IPU | | Ipiau | Brazil | BR | 316 |
| IPW | | Ipswich (Closed) | United Kingdom | GB | 493 |
| IQM | | Qiemo | China | CN | 713 |
| IQN | | Qingyang | China | CN | 713 |
| IQQ | | Cavancha | Chile | CL | 324 |
| IQT | | C.F. Secada | Peru | PE | 368 |
| Airport Code | Airport name | Country Name | Country Abbrev. | World Area Code | |
| IRA | | Kirakira | Solomon Islands | SB | 874 |
| IRB | | Municipal | United States | US | 67 |
| IRC | | Circle City | United States | US | 67 |
| IRD | | Ishurdi | Bangladesh | BD | 703 |
| IRE | | Irece | Brazil | BR | 316 |
| IRG | | Lockhart River | Australia | AU | 802 |
| IRI | | Nduli | Tanzania | TZ | 585 |
| IRJ | | Capitan Vicente Almando | Argentina | AR | 303 |
| IRK | | Municipal | United States | US | 67 |
| IRN | | Iriona | Honduras | HN | 131 |
| IRO | | Birao | Central African Republic | CF | 509 |
| IRP | | Matari | Zaire | ZR | 517 |
| IRS | | Kirsch Municipal | United States | US | 67 |
| ISA | | Mount Isa | Australia | AU | 802 |
| ISB | | Islamabad International | Pakistan | PK | 764 |
| Airport Code | Airport name | Country Name | Country Abbrev. | World Area Code | |
| ISC | | St Marys | United Kingdom | GB | 493 |
| ISD | | Iscuande | Colombia | CO | 327 |
| ISE | | Isparta | Turkey | TR | 679 |
| ISG | | Ishigaki | Japan | JP | 736 |
| ISH | | Ischia | Italy | IT | 450 |
| ISI | | Isisford | Australia | AU | 802 |
| ISJ | | Isla Mujeres | Mexico | MX | 148 |
| ISK | | Gandhinagar Arpt | India | IN | 733 |
| ISL | | Isabel Pass | United States | US | 67 |
| ISM | | Kissimmee Gateway | United States | US | 67 |
| ISN | | Sloulin Field Intl | United States | US | 67 |
| ISO | | Stallings Field | United States | US | 67 |
| ISP | | Long Island Mac Arthur | United States | US | 67 |
| ISQ | | Schoolcraft County | United States | US | 67 |
| ISS | | Wiscasset | United States | US | 67 |
| Airport Code | Airport name | Country Name | Country Abbrev. | World Area Code | |
| IST | | Ataturk | Turkey | TR | 679 |
| ISW | | Alexander Field | United States | US | 67 |
| ISZ | | Cincinnati-Blue Ash Airport | United States | US | 67 |
| ITA | | Itacoatiara | Brazil | BR | 316 |
| ITB | | Itaituba | Brazil | BR | 316 |
| ITE | | Itubera | Brazil | BR | 316 |
| ITH | | Tompkins County | United States | US | 67 |
| ITI | | Itambacuri | Brazil | BR | 316 |
| ITK | | Itokama | Papua New Guinea | PG | 804 |
| ITM | | Itami | Japan | JP | 736 |
| ITN | | Itabuna | Brazil | BR | 316 |
| ITO | | Hilo International | United States | US | 67 |
| ITP | | Itaperuna | Brazil | BR | 316 |
| ITQ | | Itaqui | Brazil | BR | 316 |
| ITR | | Hidroeletrica | Brazil | BR | 316 |
| Airport Code | Airport name | Country Name | Country Abbrev. | World Area Code | |
| IUE | | Hanan | Niue | NU | 852 |
| IUL | | Ilu | Indonesia | ID | 832 |
| IUM | | Summit Lake | Canada | CA | 906 |
| IUS | | Inus | Papua New Guinea | PG | 804 |
| IVA | | Ambanja | Madagascar | MG | 541 |
| IVC | | Invercargill | New Zealand (aotearoa) | NZ | 851 |
| IVG | | Ivangrad | Montenegro | ME | 382 |
| IVH | | Ivishak | United States | US | 67 |
| IVL | | Ivalo | Finland | FI | 425 |
| IVO | | Chivolo | Colombia | CO | 327 |
| IVR | | Inverell | Australia | AU | 802 |
| IVW | | Inverway | Australia | AU | 802 |
| IWA | | Ivanova | Russian Federation | RU | 770 |
| IWD | | Gogebic County | United States | US | 67 |
| IWJ | | Iwami | Japan | JP | 736 |
| Airport Code | Airport name | Country Name | Country Abbrev. | World Area Code | |
| IWO | | Iwo Jima Airbase | Japan | JP | 736 |
| IWS | | West Houston | United States | US | 67 |
| IXA | | Singerbhil | India | IN | 733 |
| IXB | | Bagdogra | India | IN | 733 |
| IXC | | Chandigarh | India | IN | 733 |
| IXD | | Bamrauli | India | IN | 733 |
| IXE | | Bajpe | India | IN | 733 |
| IXG | | Sambre | India | IN | 733 |
| IXH | | Kailashahar | India | IN | 733 |
| IXI | | Lilabari | India | IN | 733 |
| IXJ | | Satwari | India | IN | 733 |
| IXK | | Keshod | India | IN | 733 |
| IXL | | Bakula Rimpoche | India | IN | 733 |
| IXM | | Madurai | India | IN | 733 |
| IXN | | Khowai | India | IN | 733 |
| Airport Code | Airport name | Country Name | Country Abbrev. | World Area Code | |
| IXP | | Pathankot | India | IN | 733 |
| IXQ | | Kamalpur | India | IN | 733 |
| IXR | | Birsa Munda International | India | IN | 733 |
| IXS | | Kumbhirgram | India | IN | 733 |
| IXT | | Pasighat | India | IN | 733 |
| IXU | | Chikkalthana | India | IN | 733 |
| IXV | | Along | India | IN | 733 |
| IXW | | Sonari | India | IN | 733 |
| IXY | | Kandla | India | IN | 733 |
| IXZ | | Port Blair | India | IN | 733 |
| IYK | | Kern County | United States | US | 67 |
| IZO | | Izumo | Japan | JP | 736 |
| IZT | | Ixtepec | Mexico | MX | 148 |