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

| Company | Type | Location | Codes |
|---|---|---|---|
| Krens Farm Airport | aerodrome | United States | — |
| Krenzers Airport | aerodrome | United States | — |
| Kreševo Airstrip | aerodrome | Bosnia & Herzegovina | ICAO LQKR |
| Krest/Borsheva Heliport | heliport | Russia | — |
| Kret Airstrip | aerodrome | Afghanistan | ICAO OAKR |
| Krey Field | aerodrome | United States | — |
| Krezowski Seaplane Base | aerodrome | United States | — |
| Kribi Airport | international | Cameroon | IATA KBI · ICAO FKKB |
| Kriel Airport | aerodrome | South Africa | ICAO FAKL |
| Kriewall Strip | aerodrome | United States | — |
| Krill Airport | aerodrome | United States | — |
| Křinec Airstrip | aerodrome | Czechia |
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.
| — |
| Krippener's Airfield | aerodrome | New Zealand | — |
| Kristiansand Airport Kjevik | international | Norway | IATA KRS · ICAO ENCN |
| Kristianstad Österlen Airport | international | Sweden | IATA KID · ICAO ESMK |
| Kristiansund Airport, Kvernberget | international | Norway | IATA KSU · ICAO ENKB |
| Kristijanto Airstrip | aerodrome | Dakota City, United States | — |
| Krist Island Airport | aerodrome | United States | — |
| Krittenbrink Landing Strip | aerodrome | United States | — |
| Krivodol Airstrip | aerodrome | Bulgaria | — |
| Křižanov | aerodrome | Czechia | ICAO LKKA |
| Kroelinger Airport | aerodrome | United States | — |
| Kroenke Strip | aerodrome | United States | — |
| Króksfjarðarnes Airport | private airstrip | Iceland | — |
| Króksstaðamelar Airport | private airstrip | Iceland | IATA HVM |
| Krolevets | aerodrome | Ukraine | — |
| Kronach Glider Field | aerodrome | Germany | — |
| Kronshtadt Bychye Pole | aerodrome | Russia | — |
| Kroon Airfield | aerodrome | South Africa | — |
| Kroonstad Airport | aerodrome | South Africa | ICAO FAKS |
| Kroonstad Glider Field | aerodrome | South Africa | — |
| Krout Airport | aerodrome | United States | — |
| Krpy | aerodrome | Czechia | — |
| Krucha | aerodrome | Ukraine | — |
| Krueger Airport | private airstrip | United States | — |
| Krueger Landing Strip | aerodrome | United States | — |
| Krueger Loon Lake Seaplane Base | aerodrome | United States | — |
| Kruger Mpumalanga International Airport | international | South Africa | IATA MQP · ICAO FAKN |
| Krugersdorp Airfield | aerodrome | South Africa | ICAO FAKR |
| Kruggel Airport | aerodrome | Litchfield, United States | — |
| Krumenacker Airport | aerodrome | United States | — |
| Krupske | aerodrome | Ukraine | — |
| Krupskoy | aerodrome | Russia | — |
| Kruså-Padborg Airport | aerodrome | Denmark | ICAO EKPB |
| Krushovene Airstrip (disused) | aerodrome | Bulgaria | — |
| Krushynets | aerodrome | Ukraine | — |
| Krutmeier Airport | aerodrome | United States | — |
| Krutz Airport | aerodrome | Seward, United States | — |
| Krylovskaya | aerodrome | Russia | — |
| Krymky | aerodrome | Ukraine | — |