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

| Company | Type | Location | Codes |
|---|---|---|---|
| Oxbow Airstrip | aerodrome | United States | — |
| Oxbow Ranch Airport | aerodrome | United States | — |
| Ox Bow Ranch Airport | aerodrome | United States | — |
| Oxenhope | aerodrome | United Kingdom | — |
| Oxford Airport | international | United Kingdom | IATA OXF · ICAO EGTK |
| Oxford Airstrip | aerodrome | Botswana | — |
| Oxford Country Club Heliport | heliport | India | — |
| Oxford County Regional Airport | aerodrome | Oxford, United States | — |
| Oxford House Airport | international | Canada | IATA YOH · ICAO CYOH |
| Oxford Municipal Airport | international | United States | — |
| Oxley Station Airport | aerodrome | Australia | — |
| Ox Meadows 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
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 |
| United States |
| — |
| Oxnard Airport | international | United States | IATA OXR · ICAO KOXR |
| Ox Ranch Airport | aerodrome | United States | — |
| Oyama Kinu Gliderport | private airstrip | Japan | — |
| Oyem Airport | international | Gabon | IATA OYE · ICAO FOGO |
| Oyen Municipal Airport CED3 | aerodrome | Canada | — |
| Oyok Airfield | aerodrome | Russia | ICAO XIIO |
| Oyoun El Atrous Airport | international | Mauritania | IATA AEO · ICAO GQNA |
| Oyster Cove Airport | aerodrome | United States | — |
| Oyu-Tolgoi | aerodrome | Mongolia | — |
| Oz Airport | aerodrome | United States | — |
| Ozark Aerodrome | aerodrome | United States | — |
| Ozark-Franklin County Airport | aerodrome | United States | — |
| Ozark Skies Airpark | aerodrome | United States | — |
| Ozaukee Airport | aerodrome | United States | — |
| Ozeriany Airstrip | aerodrome | Ukraine | — |
| Ozerki | aerodrome | Belarus | ICAO UMMK |
| Ozerne International | international | Ukraine | ICAO UKKO |
| Ozery | aerodrome | Russia | — |
| Ozombanda Airstrip | aerodrome | Namibia | — |
| Ozona Municipal Airport | international | United States | IATA OZA · ICAO KOZA |
| Ozyornye Klyuchi | aerodrome | Russia | — |
| Ozzy's Airport | aerodrome | United States | — |
| P2 Landing Airport | aerodrome | United States | — |
| Paama Airport | international | Vanuatu | IATA PBJ · ICAO NVSI |
| Paamiut Airport | international | Greenland | IATA JFR · ICAO BGPT |
| Paa-Piu | aerodrome | Brazil | — |
| Paapiu Novo | aerodrome | Brazil | — |
| Paardefontein Airstrip | aerodrome | South Africa | — |
| Paarl East Airstrip | aerodrome | South Africa | ICAO FAPU |
| Pablo Presbere International Airport | international | Limón, Costa Rica | IATA LIO · ICAO MRLM |
| Pabst Blue Ribbon Airport | aerodrome | United States | — |
| Pace Airport | aerodrome | United States | — |
| Pace Airstrip | aerodrome | United States | — |
| Pace Field | aerodrome | United States | — |
| Pacemaker Landing Zone | private airstrip | United States | — |
| Pacer Field | aerodrome | United States | — |
| Paces South Farms Airport | private airstrip | United States | — |
| Pachella Airport | aerodrome | South Sudan | ICAO HSPA |