International airports, regional fields and GA aerodromes — the places every mission starts and ends.

| Company | Type | Location | Codes |
|---|---|---|---|
| Ii airfield | aerodrome | Ii, Finland | ICAO EFML |
| II Brigada Aérea | military airfield | Cochabamba, Bolivia | — |
| Iisalmi Partala Airfield | aerodrome | Iisalmi, Finland | ICAO EFII |
| IIT Kanpur Airstrip | aerodrome | India | — |
| Ijamsville Airport | aerodrome | United States | — |
| Ikabaru Airport | international | Ikabarú, Venezuela | IATA ICA · ICAO SVIC |
| Ikalamavony | aerodrome | Madagascar | — |
| Ikaria Island National Airport | international | Greece | IATA JIK · ICAO LGIK |
| Ikarus Airfield | aerodrome | Greece | — |
| Ikela | international | Congo - Kinshasa | IATA IKL · ICAO FZGV |
| Iki Airport | international | Japan | IATA IKI · ICAO RJDB |
| Ikšķiles lidlauks |
aerodrome 30,878international 8,351military airfield 1,867private airstrip 1,800heliport 555regional 460
United States 15,232Brazil 2,982Australia 2,025Canada 1,765France 1,355Russia 1,265United Kingdom 1,109South Africa 938Germany 879Colombia 835Italy 718Indonesia 681Argentina 621Ukraine 570Papua New Guinea 536China 489Mexico 478Venezuela 468Spain 414India 411Namibia 376Chile 358Congo - Kinshasa 356South Sudan 331Poland 327Czechia 277New Zealand 250Kenya 242Sweden 222Japan 195Philippines 188Norway 179Botswana 151Portugal
Operators claiming an entry can correct facts, add services and certificates, and mark their page verified. Claiming is free — see a company’s page for the claim link.
| aerodrome |
| Latvia |
| ICAO EVPA |
| Ilaga Airport | international | Indonesia | IATA ILA · ICAO WAYL |
| Ilam Airport | international | Iran | IATA IIL · ICAO OICI |
| ILAS Airfield Taghmon | aerodrome | Ireland | ICAO EIIF |
| Ilco Landing Area Seaplane Base | aerodrome | United States | — |
| Île-à-la-Crosse Airport | aerodrome | Canada | ICAO CJF3 |
| Île Art - Waala Airport | international | France | IATA BMY · ICAO NWWC |
| Île aux Coudres Airport | aerodrome | Canada | — |
| Île-aux-Grues Airport | aerodrome | Canada | — |
| Îles-de-la-Madeleine Airport | international | Canada | IATA YGR · ICAO CYGR |
| Ilford Airport | international | Canada | IATA ILF · ICAO CZBD |
| Ilfoveni | aerodrome | Romania | — |
| Ilfracombe Airport | aerodrome | Australia | ICAO YILF |
| Ilhéus Jorge Amado Airport | international | Brazil | IATA IOS · ICAO SBIL |
| Iliamna Aiport Building | aerodrome | United States | — |
| Iliamna Airport | international | United States | IATA ILI · ICAO PAIL |
| Ilimananngip Nunaani Mittarpik | private airstrip | Greenland | — |
| Ilkek Airport | aerodrome | Kenya | — |
| Ilker Karter Airfield | military airfield | Cyprus | ICAO LCIK |
| Ilkurlka Airstrip | aerodrome | Australia | — |
| Illesheim Army Heliport | military airfield | Germany | IATA ILH · ICAO ETIK |
| Illinois Creek Airstrip | private airstrip | United States | — |
| Illinois Valley Airport | regional | Cave Junction, United States | — |
| Illinois Valley Parachute Club Airport | aerodrome | United States | — |
| Illinois Valley Regional Airport | international | United States | IATA VYS · ICAO KVYS |
| Illizi Airport | international | Algeria | IATA VVZ · ICAO DAAP |
| Ilmo Aloísio Blube Aerodrome | regional | Nova Prata, Brazil | ICAO SSNP |
| Ilo Airport | international | Peru | IATA ILQ · ICAO SPLO |
| Iloilo International Airport | international | Philippines | IATA ILO · ICAO RPVI |
| Ilonafalvi / Zimonjic glider field | private airstrip | Serbia | — |
| Ilopango International Airport | military airfield | El Salvador | IATA ILS · ICAO MSSS |
| Ilorin International Airport | international | Nigeria | IATA ILR · ICAO DNIL |
| I-L Ranch Airport | aerodrome | United States | — |
| Ilu Airport | regional | Indonesia | ICAO WAVC |
| Ilugwa / Antara Airstrip | aerodrome | Indonesia | — |
| Ilulissat Airport | international | Greenland | IATA JAV · ICAO BGJN |
| Ilvesjoki UL | aerodrome | Finland | ICAO EFIJ |
| Ilyinskoye-Khovanskoye Airstrip | aerodrome | Russia | — |
| Imam Khomeini International Airport | international | Iran | IATA IKA · ICAO OIIE |