- Greenville Municipal AirportIdent: K3B1Serves: Greenville
- Greenville Municipal AirportIdent: K6D6Serves: Greenville
- Greenwalt Company AirportIdent: AR10Serves: Hazen
- Greenwood County AirportIdent: KGRDServes: Greenwood
- Greenwood Lake AirportIdent: K4N1Serves: West Milford
- Greenwood Plantation UltralightportIdent: LS93Serves: Gibson
- Greenwoods AirfieldIdent: VT38Serves: Alburg
- Greer AirportIdent: MD20Serves: Taneytown
- Greer AirportIdent: OG48Serves: Coburg
- Greg'n Sage AirportIdent: AK41Serves: North Pole
- Greg's Flying Service AirportIdent: 05LAServes: Winnsboro
- Gregg AirportIdent: 16PAServes: Eighty Four
- Gregory AirportIdent: US-5168Serves: Cambridge
- Gregory Municipal Airport - Flynn FieldIdent: K9D1Serves: Gregory
- Grenada Municipal AirportIdent: KGNFServes: Grenada
- Grenora Centennial AirportIdent: 7N6Serves: Grenora
- Grier AirportIdent: 71TXServes: Boerne
- Grieve AirportIdent: ND59Serves: Buffalo
- Griffin Agricultural AirportIdent: 24ARServes: Lundell
- Griffin AirportIdent: 0IL2Serves: Alma
- Griffin AirportIdent: 12TXServes: Bertram
- Griffin AirportIdent: US-6392Serves: Helena
- Griffin FieldIdent: 4CO3Serves: Walsh
- Griffin Spalding County AirportIdent: K6A2Serves: Griffin
- Griffin-Sloas AirportIdent: 80OHServes: Warren
- Griffins Peace River Ranch AirportIdent: FL00Serves: Zolfo Springs
- Griffith Ranch AirportIdent: TE73Serves: Winnie
- Grimes AirportIdent: 1OK7Serves: Maysville
- Grimes AirportIdent: 8N1Serves: Bethel
- Grimes FieldIdent: AL74Serves: Semmes
- Grimes FieldIdent: KI74Serves: Urbana
- Grindstone Air Harbor AirportIdent: 29CServes: Port Austin
- Grinnell Regional AirportIdent: KGGIServes: Grinnell
- Gritz FieldIdent: US-7155Serves: Goliad
- Gross AirportIdent: 52IServes: Pinconning
- Grosse Ile Municipal AirportIdent: KONZServes: Detroit/Grosse Ile
- Groton Municipal AirportIdent: 2E6Serves: Groton
- Groundhog Mountain AirportIdent: 00VIServes: Hillsville
- Grouse Ridge AirportIdent: AK93Serves: Palmer
- Grove City AirportIdent: K29DServes: Grove City
- Grove FieldIdent: 1W1Serves: Camas
- Grove Hill AirportIdent: 5TX2Serves: Leonard
- Grove Regional AirportIdent: KGMJServes: Grove
- Grover AirportIdent: PS12Serves: Weatherly
- Groveton Trinity County AirportIdent: K33RServes: Groveton
- Gruetter AirportIdent: 5OI7Serves: Curtice
- Grund FieldIdent: NY55Serves: Ithaca
- Grundy Center Municipal AirportIdent: 6K7Serves: Grundy Center
- Grupe Ranch AirportIdent: 5CL0Serves: Mariposa
- Gruver Municipal AirportIdent: KE19Serves: Gruver
- Gryder-Teague AirportIdent: NC58Serves: Taylorsville
- Grygla Municipal Airport - Mel Wilkens FieldIdent: K3G2Serves: Grygla
- Gudgel AirportIdent: US-11825Serves: Colfax
- Guggenberger AirportIdent: MY47Serves: Sartell
- Gull Bay Landing AirportIdent: 00OKServes: Sandsprings
- Gum Creek AirportIdent: 8GA1Serves: Roopville
- Gum Island AirportIdent: 3TE1Serves: Dayton
- Gunden AirportIdent: PS54Serves: Perkasie
- Gundys AirportIdent: O38Serves: Owasso
- Gunnersfield Ranch AirportIdent: 71CLServes: Delevan