- Gentry AirportIdent: LL55Serves: Polo
- Gentzke Aeronautical Park AirportIdent: NY40Serves: Holland
- George AirportIdent: 2LL9Serves: Somonauk
- George AirportIdent: 67OGServes: Sheridan
- George Downer AirportIdent: KAIVServes: Aliceville
- George Felt AirportIdent: 5S1Serves: Roseburg
- George Ford AirportIdent: MS48Serves: Picayune
- George L Scott Municipal AirportIdent: K3Y2Serves: West Union
- George M Bryan AirportIdent: KSTFServes: Starkville
- George P Shanks AirportIdent: 54TAServes: Waxahachie
- George R Carr Memorial Air FieldIdent: KBXAServes: Bogalusa
- George T Lewis AirportIdent: KCDKServes: Cedar Key
- George T Mc Cutchan AirportIdent: 8FL6Serves: Harold
- Georgetown AirportIdent: E36Serves: Georgetown
- Georgetown County AirportIdent: KGGEServes: Georgetown
- Georgetown Executive Airport at Johnny Gantt FieldIdent: KGTUServes: Georgetown
- Georgetown-Scott County Regional AirportIdent: K27KServes: Georgetown
- Georgia Road FieldIdent: 89NRServes: Mocksville
- Geraci AirparkIdent: FL35Serves: Lutz
- Geraldine AirportIdent: 5U8Serves: Geraldine
- Gerbick AirportIdent: 96ILServes: Lena
- Gerig's FieldIdent: 2IN2Serves: Roanoke
- Gerker AirfieldIdent: OH60Serves: Fort Jennings
- Germack AirportIdent: K7D9Serves: Geneva
- Gerstell Farms AirportIdent: WV15Serves: Keyser
- Gerum Farm AirportIdent: TE36Serves: Shiner
- Gesin Ranches AirportIdent: 86XSServes: Sweetwater
- Geske AirfieldIdent: ND47Serves: Enderlin
- Gessie AirportIdent: 9IN9Serves: Gessie
- Get Away RunwayIdent: 57KSServes: Emmett
- Getaway FieldIdent: 39IDServes: Kendrick
- Gettlefinger FieldIdent: 4II6Serves: Palmyra
- Gettysburg Municipal AirportIdent: K0D8Serves: Gettysburg
- Gettysburg Regional AirportIdent: KW05Serves: Gettysburg
- Geyser Ranch AirportIdent: 7CL8Serves: Pioche
- Ghost Apache AirportIdent: 45XSServes: Cotulla
- GHSA-Wallis GlideportIdent: TE71Serves: Wallis
- Gibb Ranch AirportIdent: 2NV2Serves: Sparks
- Gibbons AirportIdent: 12ARServes: Marvell
- Gibbons FieldIdent: 09IIServes: Valeene
- Gibbs FieldIdent: 03OHServes: Fremont
- Gibson County AirportIdent: KTGCServes: Milan
- Gibson FieldIdent: GE05Serves: Lafayette
- Giddings-Lee County AirportIdent: KGYBServes: Giddings
- Gideon Memorial AirportIdent: KM85Serves: Gideon
- Gienger/Box Bar Ranch AirportIdent: 1NA5Serves: Streeter
- Giermek Executive AirportIdent: 8G3Serves: Olean
- Giffin AirportIdent: 3PA4Serves: Leraysville
- Gifford FieldIdent: 4C4Serves: Colebrook
- Giggity Acres AirportIdent: 43IAServes: DeWitt
- Gila Bend Air Force Auxiliary AirportIdent: KGBNServes: Gila Bend
- Gila Bend Municipal AirportIdent: KE63Serves: Gila Bend
- Gilbert AirportIdent: 73PAServes: York
- Gilbert AirportIdent: OG63Serves: North Plains
- Gilbert FieldIdent: 94CServes: Rio
- Gilbert International AirparkIdent: SC45Serves: Gilbert
- Gilbertson FieldIdent: 0ND0Serves: Flora
- Gile Pond AirportIdent: 12NHServes: Sanbornton
- Gilfert AirportIdent: 77PNServes: Benfer
- Gillen AirportIdent: 36ISServes: Monmouth