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

| Company | Type | Location | Codes |
|---|---|---|---|
| Port Lotniczy Lublin | international | Świdnik, Poland | IATA LUZ · ICAO EPLB |
| Port lotniczy Olsztyn-Mazury | international | Poland | IATA SZY · ICAO EPSY |
| Port Macquarie Airport | international | Australia | IATA PQQ · ICAO YPMQ |
| Port McNeill Airport | international | Canada | IATA YMP |
| Port McNeill Water Aerodrome | aerodrome | Canada | — |
| Port Meadville Airport | international | Meadville, United States | IATA MEJ · ICAO KGKJ |
| Port Menier Airport | international | Canada | IATA YPN · ICAO CYPN |
| Port Moller Airport | international | United States | IATA PML · ICAO PAAL |
| Port Moresby Daugo Island Airport | aerodrome | Papua New Guinea | — |
| Port Nolloth Airstrip | aerodrome | South Africa | — |
| Porto Amboim Airport | international |
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.
| Angola |
| IATA PBN · ICAO FNPA |
| Porto Cheli Private Aerodrome | international | Greece | IATA PKH · ICAO LGHL |
| Port O'Connor Airport | aerodrome | United States | — |
| Portocristo | aerodrome | Spain | — |
| Porto de Moz | international | Brazil | IATA PTQ · ICAO SNMZ |
| Porto dos Gaúchos | aerodrome | Brazil | — |
| Porto Dos Gaúchos Airport | aerodrome | Brazil | ICAO SWPG |
| Port of Ilwaco Airport | aerodrome | United States | — |
| Port of Poulsbo Marina Moorage Seaplane Base | international | United States | IATA PUL |
| Port of South Louisiana Exec Rgnl Airport | aerodrome | Reserve, United States | ICAO KAPS |
| Port of Whitman Business Air Center Airport | aerodrome | United States | — |
| Port-O-John Airport | aerodrome | United States | — |
| Porto Nacional Airport | international | Brazil | IATA PNB · ICAO SDPE |
| Port Orchard Airport | aerodrome | United States | — |
| Porto Rico | aerodrome | Brazil | — |
| Portorož Airport | international | Slovenia | IATA POW · ICAO LJPZ |
| Porto Santo Airport | international | Portugal | IATA PXO · ICAO LPPS |
| Porto Seguro Airport | international | Brazil | IATA BPS · ICAO SBPS |
| Porto Walter | aerodrome | Porto Walter, Brazil | ICAO SIRW |
| Port Pirie Airport | international | Australia | IATA PPI · ICAO YPIR |
| Port Protection Seaplane Base | international | United States | IATA PPV |
| Port Radium Airport | aerodrome | Canada | ICAO CYIX |
| Port Said International Airport | international | Egypt | IATA PSD · ICAO HEPS |
| Port San Carlos Landing Strip | aerodrome | Falkland Islands | — |
| Port Simpson | aerodrome | Canada | — |
| Port Simpson Seaplane Base | international | Canada | IATA YPI |
| Portsmouth International Airport | international | United States | IATA PSM · ICAO KPSM |
| Port Stanley Airport | international | Falkland Islands | IATA PSY · ICAO SFAL |
| Port Stanton/Sparrow Lake Seaplane Base | aerodrome | Canada | — |
| Port Stephens | aerodrome | Falkland Islands | — |
| Port St Johns Airport | international | South Africa | IATA JOH · ICAO FAPJ |
| Port Sudan Air Base | aerodrome | Sudan | — |
| Port Sudan International Airport | international | بورتسودان, Sudan | IATA PZU · ICAO HSPN |
| Port Sudan Regional Airport | military airfield | Sudan | ICAO HSSP |
| Port Sulphur Seaplane Base | aerodrome | United States | — |
| Port Walter Seaplane Base | international | United States | IATA PWR |
| Port Washington Water Aerodrome | aerodrome | Canada | — |
| Port Williams Seaplane Base | international | United States | IATA KPR |
| Posey Field | aerodrome | United States | — |
| Posey Patch Ultralightport | aerodrome | United States | — |