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

| Company | Type | Location | Codes |
|---|---|---|---|
| Iwo Jima Airport | military airfield | Japan | IATA IWO · ICAO RJAW |
| Iwungu-Nsamba Airport | aerodrome | Congo - Kinshasa | — |
| Iwur Airport | aerodrome | Indonesia | — |
| Ixopo Airstrip (CLOSED) | aerodrome | South Africa | — |
| Ixtapa-Zihuatanejo International Airport | international | Mexico | IATA ZIH · ICAO MMZH |
| Ixtepec Airport | international | Mexico | IATA IZT · ICAO MMIT |
| Izhevsk Airport | international | Russia | IATA IJK · ICAO USII |
| Iziaslav | aerodrome | Ukraine | — |
| Izmail International Airport | aerodrome | Ukraine | ICAO UKOI |
| Izmalkovo | private airstrip | Russia | — |
| Izosimovka | aerodrome | Russia | — |
| Izumo Airport |
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
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| international |
| Japan |
| IATA IZO · ICAO RJOC |
| J-22 Ranch Airport | aerodrome | United States | — |
| J-3 Cub Field | aerodrome | United States | — |
| J5 Mike Airport | aerodrome | Woodville, United States | — |
| Jaac | aerodrome | South Sudan | — |
| JAARS-Townsend Airport | aerodrome | United States | — |
| Jabal Al Zayt Airport | aerodrome | Egypt | ICAO HE20 |
| Jabalcón Airport | aerodrome | Colombia | — |
| Jabalpur Airport | international | India | IATA JLR · ICAO VAJB |
| Jabapuszta Airstrip | private airstrip | Hungary | — |
| Jabbour Airfield | aerodrome | Lebanon | — |
| Jabiru Airport | international | Australia | IATA JAB · ICAO YJAB |
| Jablonski Airport | aerodrome | United States | — |
| Jabot Island | international | Marshall Islands | IATA JAT |
| Jacamim | aerodrome | Brazil | ICAO SJLH |
| Jacareacanga Airport | international | Brazil | IATA JCR · ICAO SBEK |
| Jacarepaguá - Roberto Marinho Airport | international | Rio de Janeiro, Brazil | IATA RRJ · ICAO SBJR |
| Jacarezinho | aerodrome | Brazil | — |
| Jacinth Ambrosia Airport | aerodrome | Australia | ICAO YJAC |
| Jacinto Lara International Airport | international | Barquisimeto, Venezuela | IATA BRM · ICAO SVBM |
| Jackalas 1 Airport | aerodrome | Botswana | — |
| Jackalberry Airstrip | aerodrome | South Africa | ICAO FAJC |
| Jack Barstow Airport | aerodrome | Midland, United States | ICAO KIKW |
| Jack Brooks Regional Airport | international | United States | IATA BPT · ICAO KBPT |
| Jack Browns Seaplane Base | aerodrome | United States | — |
| Jack Creek Ranch Landing Strip | aerodrome | United States | — |
| Jack Duvenhage Airport (CLOSED) | aerodrome | South Africa | ICAO FAOF |
| Jack Edwards Airport | international | Gulf Shores, United States | IATA GUF · ICAO KJKA |
| Jack Fish Landing Airport | aerodrome | United States | — |
| Jackpine Knob Airport | aerodrome | United States | — |
| Jack Poore Landing Strip | aerodrome | United States | — |
| Jackpot Airport | international | United States | IATA KPT |
| Jackrabbit Strip | aerodrome | United States | — |
| Jackrells Farm | aerodrome | United Kingdom | — |
| Jacksboro Municipal Airport | aerodrome | United States | — |
| Jackson/Bill/ Airport | aerodrome | United States | — |
| Jackson County Airport | aerodrome | United States | — |
| Jackson-Evers International Airport | international | Jackson, United States | IATA JAN · ICAO KJAN |
| Jackson Field | aerodrome | United States | — |