- Columbia Ag 2 AirportIdent: WN33Serves: Pasco
- Columbia AirportIdent: K4G8Serves: Columbia Station
- Columbia AirportIdent: KO22Serves: Columbia
- Columbia AirstripIdent: 87NRServes: Columbia
- Columbia County AirportIdent: K1B1Serves: Hudson
- Columbia Crest Winery AirportIdent: US-12392Serves: Paterson
- Columbia-Adair Co. AirportIdent: I96Serves: Columbia
- Columbia-Marion County AirportIdent: K0R0Serves: Columbia
- Columbiana County AirportIdent: K02GServes: East Liverpool
- Columbus Air Force Base Auxiliary Field (Gunshy)Ident: 1MS8Serves: Shuqualak
- Columbus AirportIdent: 0NM0Serves: Columbus
- Columbus County Municipal AirportIdent: KCPCServes: Whiteville
- Columbus Lowndes County AirportIdent: KUBSServes: Columbus
- Columbus Municipal AirportIdent: D49Serves: Columbus
- Columbus Southwest AirportIdent: 04IServes: Columbus
- Colusa County AirportIdent: KO08Serves: Colusa
- Colville Municipal AirportIdent: 63SServes: Colville
- Colvin AirportIdent: US-0783Serves: Bellevue
- Comanche Airfield Llc AirportIdent: CO38Serves: Strasburg
- Comanche Caves Ranch AirportIdent: 4TA6Serves: Hunt
- Comanche County AirportIdent: K3K8Serves: Coldwater
- Comanche County City AirportIdent: KMKNServes: Comanche
- Comanche Creek AirportIdent: 07COServes: Kiowa
- Comanche Hills Ranch AirportIdent: US-0992Serves: Lampasas
- Comanche Ranch AirportIdent: 5TE0Serves: Eagle Pass
- Comanche Springs Ranch AirportIdent: CO97Serves: Strasburg
- Comfort AirparkIdent: 17TEServes: Comfort
- Compass Rose AirportIdent: LL87Serves: Rockton
- Compton AirportIdent: 3LL9Serves: Pocahontas
- Compton AirportIdent: 44ORServes: Canby
- Compton Woodley AirportIdent: KCPMServes: Compton
- Comstock FieldIdent: 80SDServes: Columbia
- Concord AirparkIdent: K2G1Serves: Painesville
- Concordia Parish AirportIdent: K0R4Serves: Vidalia
- Condon State Pauling FieldIdent: K3S9Serves: Condon
- Cone AirportIdent: 30TEServes: Lorenzo
- Cones FieldIdent: 2CA2Serves: Twentynine Palms
- Confer's Place AirportIdent: 1IN3Serves: Arcola
- Connell City AirportIdent: WA14Serves: Connell
- Connells Wahoo AirportIdent: 25FLServes: Bushnell
- Connor's Lake LandingIdent: 2WS2Serves: Webster
- Conover Air Lodge AirportIdent: 02CLServes: Frazier Park
- Conquest FieldIdent: 94MDServes: Centreville
- Conrad AirportIdent: KS01Serves: Conrad
- Converse AirportIdent: 1I8Serves: Converse
- Converse County AirportIdent: KDGWServes: Douglas
- Conway Horry County AirportIdent: KHYWServes: Conway
- Conway Regional AirportIdent: KCXWServes: Conway
- Cooch Landing Area AirportIdent: IL31Serves: Atwood
- Cook AirfieldIdent: K50Serves: Derby
- Cook AirportIdent: 25MOServes: Carl Junction
- Cook Canyon Ranch AirportIdent: TA25Serves: Ranger
- Cook County AirportIdent: K15JServes: Adel
- Cook Municipal AirportIdent: KCQMServes: Cook
- Cooks Landing AirportIdent: MN87Serves: Ham Lake
- Cooksey Brothers AirportIdent: FD42Serves: Live Oak
- Cool Creek AirportIdent: 76LSServes: Kentwood
- Cool Water AirportIdent: 4VG2Serves: Beaverdam
- Coolidge Municipal AirportIdent: KP08Serves: Coolidge
- Coombs AirportIdent: 7NJ7Serves: Elmer