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

| Company | Type | Location | Codes |
|---|---|---|---|
| Greater Gortner Airport | aerodrome | Oakland, United States | ICAO 2MD8 |
| Greater Gortner Airport | aerodrome | United States | — |
| Greater Green River Intergalactic Spaceport | aerodrome | United States | — |
| Greater Kankakee Airport | international | United States | IATA IKK · ICAO KIKK |
| Greater Morris County Airport | aerodrome | United States | — |
| Greater Portsmouth Regional Airport | international | Portsmouth, United States | IATA PMH · ICAO KPMH |
| Greater Rochester International Airport | international | United States | IATA ROC · ICAO KROC |
| Great Falls International Airport | international | United States | IATA GTF · ICAO KGTF |
| Great Friars Thornes Farm | private airstrip | Swaffham, United Kingdom | — |
| Great Harbour Cay Airport | international | Bahamas | IATA GHC · ICAO MYBG |
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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| Great House Farm Airstrip | private airstrip | Stour Row (Dorset), United Kingdom | — |
| Great Keppel Airport | international | Australia | IATA GKL |
| Great Lakes Airfield | regional | Australia | ICAO YGRL |
| Great Lakes Seaplane Base | aerodrome | Antioch, United States | — |
| Great Massingham | aerodrome | United Kingdom | — |
| Great Mercury Island Airfield | aerodrome | New Zealand | ICAO NZGR |
| Great Oakley Airfield | aerodrome | United Kingdom | — |
| Great Oaks Airport | aerodrome | United States | — |
| Greaton Airfield | aerodrome | Saco, United States | — |
| Great Valley Airport | aerodrome | United States | — |
| Grebe Lake Airport | aerodrome | United States | — |
| Greeley Airport | aerodrome | United States | — |
| Greeley Municipal Airport | aerodrome | United States | — |
| Greeley-Weld County Airport | international | United States | IATA GXY · ICAO KGXY |
| Greem Bell Airfield | military airfield | Russia | — |
| Green Acres Airfield | aerodrome | United States | — |
| Green Acres Airport | aerodrome | Alamosa, United States | — |
| Green Acres Airport | aerodrome | United States | — |
| Green Acres Airstrip | aerodrome | United Kingdom | — |
| Green Airfield | aerodrome | United States | — |
| Green Airport | international | United States | IATA OTN |
| Greenbank Airport | aerodrome | Canada | ICAO CNP8 |
| Green Bay–Austin Straubel International Airport | international | Ashwaubenon, United States | IATA GRB · ICAO KGRB |
| Greenbluff Meadows Airport | aerodrome | United States | — |
| Greenbrier Valley Airport | international | United States | IATA LWB · ICAO KLWB |
| Greenbush Municipal Airport | aerodrome | United States | — |
| Green Castle Airport | aerodrome | Oxford, United States | — |
| Green Center Airport | aerodrome | United States | — |
| Green Country Airpark | aerodrome | United States | — |
| Green Dragons | private airstrip | United Kingdom | — |
| Greene Air Park | aerodrome | United States | — |
| Greene Airport | private airstrip | United States | — |
| Greene County Airport | international | United States | IATA WAY · ICAO KWAY |
| Greene County–Lewis A. Jackson Regional Airport | aerodrome | United States | ICAO KGDK |
| Greene County Regional Airport | aerodrome | United States | ICAO KCPP |
| Greener Pastures Airpark | private airstrip | United States | — |
| Greeneville Municipal Airport | international | United States | IATA GCY · ICAO KGCY |
| Green Farm Airstrip | aerodrome | Combrook, United Kingdom | — |
| Greenfield | aerodrome | Australia | ICAO AU69 |
| Green Field | aerodrome | United States | — |