- Caddo LandingIdent: 72ARServes: Glenwood
- Caddo Mills Municipal AirportIdent: K7F3Serves: Caddo Mills
- Caddoa Creek AirportIdent: US-12778Serves: Caddoa
- Cade FieldIdent: TX97Serves: Cranfills Gap
- Cadiz AirstripIdent: CA90Serves: Cadiz
- Cady Aerial Restricted Landing AreaIdent: 0IS3Serves: Rock Falls
- Caesar Creek Soaring Club GliderportIdent: 2OH9Serves: Waynesville
- Cage Ranch AirportIdent: 7TE2Serves: Falfurrias
- Cain FieldIdent: 38CServes: Stanwood
- Cain Ranch AirportIdent: 28MTServes: Lincoln
- Cain's FieldIdent: WS72Serves: Stiles
- Caintuckee AirportIdent: 8KY6Serves: Independence
- Cairo Grady County AirportIdent: K70JServes: Cairo
- Cairo Regional AirportIdent: KCIRServes: Cairo
- Cajun Hills Ranch AirportIdent: 4XS9Serves: Wimberley
- Cal Black Memorial AirportIdent: KU96Serves: Halls Crossing
- Cal Mire FieldIdent: 1LS0Serves: Gonzales
- Calaveras Co Maury Rasmussen FieldIdent: KCPUServes: San Andreas
- Caldbeck FieldIdent: 7MN3Serves: Spring Valley
- Caldwell Executive AirportIdent: KEULServes: Caldwell
- Caldwell FieldIdent: 54IIServes: Bunker Hill
- Caldwell Municipal AirportIdent: 01KServes: Caldwell
- Caldwell Municipal AirportIdent: KRWVServes: Caldwell
- Caldwell Parish AirportIdent: KF86Serves: Columbia
- Caledonia County AirportIdent: KCDAServes: Lyndonville
- Calexico International AirportIdent: KCXLServes: Calexico
- Calhan AirportIdent: 5V4Serves: Calhan
- Calhoun County AirportIdent: F95Serves: Blountstown
- Calhoun County AirportIdent: K04MServes: Pittsboro
- Calhoun County AirportIdent: KPKVServes: Port Lavaca
- Calico Rock Izard County AirportIdent: K37TServes: Calico Rock
- California Highway Patrol Academy AirportIdent: 60CLServes: West Sacramento
- California Pines AirportIdent: KA24Serves: Alturas
- Callaghan Ranch AirportIdent: 90TXServes: Callaghan
- Calusa Ranch AirportIdent: FL77Serves: Miles City
- Calvert Peak AirportIdent: OR73Serves: Glendale
- Calverton Executive AirparkIdent: K3C8Serves: Calverton
- Camanche Skypark AirportIdent: CA19Serves: Ione
- Camano Island AirfieldIdent: 13WServes: Stanwood
- Camas Creek Ranch AirportIdent: 40IDServes: Fairfield
- Cambria AirportIdent: NK25Serves: Lockport
- Cambridge Dorchester AirportIdent: KCGEServes: Cambridge
- Cambridge Municipal AirportIdent: KCBGServes: Cambridge
- Cambridge Municipal AirportIdent: KCDIServes: Cambridge
- Cambridge Municipal AirportIdent: KCSBServes: Cambridge
- Cambron FieldIdent: 0KY4Serves: Owensboro
- Camco Ranch AirportIdent: NM52Serves: Nara Visa
- Camden Municipal AirportIdent: K61AServes: Camden
- Camdenton Memorial AirportIdent: KH21Serves: Camdenton
- Cameron AirstripIdent: 1LS5Serves: Cameron
- Cameron FieldIdent: GA81Serves: Fort Valley
- Cameron Memorial AirportIdent: KEZZServes: Shoal Township
- Cameron Municipal AirparkIdent: KT35Serves: Cameron
- Cameron Ranch AirportIdent: TE97Serves: Fredericksburg
- Cameron's AirportIdent: MN47Serves: Princeton
- Camilla Mitchell County AirportIdent: KCXUServes: Camilla
- Camillus AirportIdent: KNY2Serves: Warners
- Camino AirstripIdent: CL29Serves: Goffs
- Camp Bullis ALS AirportIdent: 9TX5Serves: San Antonio
- Camp Crook Municipal AirportIdent: 8OA5Serves: Camp Crook