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

| Company | Type | Location | Codes |
|---|---|---|---|
| Kornkven Airstrip | aerodrome | United States | — |
| Koroba Airport | international | Papua New Guinea | IATA KDE · ICAO AYOW |
| Korobaka Airstrip | aerodrome | Papua New Guinea | — |
| Korobcheyevo Airfield | aerodrome | Russia | — |
| Koro Island Airport | international | Fiji | IATA KXF · ICAO NFNO |
| Korolevu Seaplane Base | international | Fiji | IATA KVU |
| Korop | aerodrome | Ukraine | — |
| Koropun | aerodrome | Indonesia | — |
| Korostelivka Airstrip | aerodrome | Ukraine | — |
| Korotych | aerodrome | Ukraine | ICAO UKEK |
| Korpikyulya Airfield | aerodrome | Russia | ICAO ULSK |
| Korsak | aerodrome | Ukraine | ICAO UKTK |
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.
| Korsør Flyveplads | aerodrome | Denmark | ICAO EKKO |
| Korsør Helipad | heliport | Denmark | — |
| Korsun'-Shevchenkivskyi | aerodrome | Ukraine | ICAO UKBH |
| Korver Airport | aerodrome | Adams, United States | — |
| Koryst | aerodrome | Ukraine | — |
| Korzhevskiy Airstrip | private airstrip | Russia | — |
| Kosabak Airstrip | aerodrome | Indonesia | ICAO WANW |
| Kosarek Airstrip | aerodrome | Indonesia | ICAO WAYT |
| Kościeleczki | private airstrip | Poland | — |
| Kosciusko-Attala County Airport | international | United States | IATA OSX · ICAO KOSX |
| Kose Airfield | aerodrome | Estonia | ICAO EEKO |
| Kosh-Agach Airport | aerodrome | Russia | — |
| Koshilowatery Runway | aerodrome | Venezuela | — |
| Koshka Yavr Air Base | military airfield | Russia | — |
| Koshmanivka | aerodrome | Ukraine | — |
| Kosibaai Airport | aerodrome | South Africa | ICAO FAKB |
| Košice International Airport | international | Košice, Slovakia | IATA KSC · ICAO LZKZ |
| Kosimbi Airstrip | aerodrome | Papua New Guinea | ICAO AYOS |
| Kosino Spa Resort Airfield | aerodrome | Ukraine | ICAO UKMN |
| Kos International Airport "Ippokratis" | international | Greece | IATA KGS · ICAO LGKO |
| Kosipe Airport | international | Papua New Guinea | IATA KSP · ICAO AYOP |
| Kosiv | aerodrome | Ukraine | — |
| Kosrae International Airport | international | Micronesia | IATA KSA · ICAO PTSA |
| Kosta Air Base | military airfield | Sweden | — |
| Košťany nad Turcom | aerodrome | Slovakia | — |
| Kostelec Airstrip | private airstrip | Czechia | — |
| Kostelec na Hané Airstrip | aerodrome | Czechia | — |
| Koster Airstrip | aerodrome | South Africa | — |
| Koster Airstrip (CLOSED) | aerodrome | South Africa | — |
| Koster Vig Flyveplads | aerodrome | Denmark | ICAO EKMN |
| Kosti Airport | aerodrome | Sudan | — |
| Kostiantynivka | aerodrome | Ukraine | — |
| Kostomlaty Airstrip | private airstrip | Czechia | — |
| Kostomuksha Airfield | aerodrome | Russia | — |
| Kostroma Airport | international | Russia | IATA KMW · ICAO UUBA |
| Kostroski Airport | aerodrome | United States | — |
| Koszalin Baza LPR | heliport | Poland | ICAO EPKH |
| Kota Airport | international | India | IATA KTU · ICAO VIKO |