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

| Company | Type | Location | Codes |
|---|---|---|---|
| Graf Ignatievo Air Base | military airfield | Bulgaria | ICAO LBPG |
| Grafton Municipal Airport | aerodrome | Grafton, United States | ICAO KGAF |
| Graham Airport | aerodrome | United States | — |
| Graham Farm Airport | aerodrome | United States | — |
| Graham Farms Airport | aerodrome | United States | — |
| Graham Field | aerodrome | North Sioux City, United States | — |
| Graham Field | aerodrome | United States | — |
| Graham Lake (Yellow Dog Lodge) Seaplane Base | aerodrome | Canada | — |
| Graham Municipal Airport | aerodrome | Graham, United States | ICAO KRPH |
| Graham USFS Airport | aerodrome | United States | — |
| Grajaú | aerodrome | Brazil | — |
| Grampians 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
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| aerodrome |
| Australia |
| ICAO YGMP |
| Granada Airport Federico Garcia Lorca | international | Spain | IATA GRX · ICAO LEGR |
| Granada Airstrip | aerodrome | Australia | — |
| Granard Airfield | aerodrome | Ireland | — |
| Granbury Regional Airport | international | Granbury, United States | IATA GDJ · ICAO KGDJ |
| Granby-Grand County Airport | aerodrome | United States | ICAO KGNB |
| Granby Sports Park Airport | aerodrome | United States | — |
| Gran Canaria Airport | international | Spain | IATA LPA · ICAO GCLP |
| Grand Bahama Aux AF Airport | military airfield | Bahamas | ICAO MYGM |
| Grand Bahama International Airport | international | Bahamas | IATA FPO · ICAO MYGF |
| Grand Bay Seaplane Base | aerodrome | United States | — |
| Grand Bend Airport | aerodrome | Canada | — |
| Grand Canyon Airport (historical) | aerodrome | United States | — |
| Grand Canyon Bar Ten Airstrip | international | United States | IATA GCT |
| Grand Canyon Caverns Airport | international | United States | IATA PGS |
| Grand Canyon National Park Airport | international | United States | IATA GCN · ICAO KGCN |
| Grand Canyon West Airport | international | United States | IATA GCW |
| Grand-Case Airport | international | Saint-Martin (France), France | IATA SFG · ICAO TFFG |
| Grand Central Airport | international | South Africa | IATA GCJ · ICAO FAGC |
| Grand Cess | international | Liberia | IATA GRC |
| Grand Chaparral | aerodrome | Ecuador | ICAO SEGH |
| Grand Coulee Dam Airport | aerodrome | United States | — |
| Grand County/Kremmling Airport | aerodrome | Kremmling, United States | — |
| Grandcraft Landing Strip | aerodrome | United States | — |
| Grande Airport | aerodrome | Canada | — |
| Grande Cache Airport | international | Canada | IATA YGC |
| Grande Prairie Airport | international | Canada | IATA YQU · ICAO CYQU |
| Grandes-Bergeronnes Airport | aerodrome | Canada | — |
| Grand Falls Airfield | aerodrome | Canada | — |
| Grandfield Municipal Airport | aerodrome | Grandfield, United States | — |
| Grand Forks Air Force Base | military airfield | United States | IATA RDR · ICAO KRDR |
| Grand Forks Airport | international | Canada | IATA ZGF · ICAO CZGF |
| Grand Forks International | international | United States | IATA GFK · ICAO KGFK |
| Grand Gulch Airstrip | private airstrip | United States | — |
| Grand Haven Memorial Airpark | aerodrome | United States | — |
| Grand Home Airport | aerodrome | United States | — |
| Grand Isle Airport | aerodrome | United States | — |
| Grand Isle Seaplane Base | aerodrome | United States | — |
| Grand Junction Regional Airport | international | United States | IATA GJT · ICAO KGJT |