- Cabinda AirportIdent: FNCACountry: Angola
- Cabo Rojo AirportIdent: MDCRCountry: Dominican Republic
- Cabo San Lucas International AirportIdent: MMSLCountry: Mexico
- Cache Creek-Ashcroft Regional AirportIdent: CAZ5Country: Canada
- Cacique Aramare AirportIdent: SVPACountry: Venezuela
- Cadete FAP Guillermo Del Castillo Paredes AirportIdent: SPSTCountry: Peru
- Caen Carpiquet airportIdent: LFRKCountry: France
- Cagayan North International AirportIdent: RPLHCountry: Philippines
- Cahors Lalbenque airportIdent: LFCCCountry: France
- Cahul International AirportIdent: LUCHCountry: Moldova
- Caicara del Orinoco AirportIdent: SVCDCountry: Venezuela
- Cairns AAF (Fort Rucker) Air FieldIdent: KOZRCountry: United States
- Cairo West Air BaseIdent: HECWCountry: Egypt
- Calabozo AirportIdent: SVCLCountry: Venezuela
- Calais Marck AirportIdent: LFACCountry: France
- Calbayog AirportIdent: RPVCCountry: Philippines
- Calgary / Springbank AirportIdent: CYBWCountry: Canada
- California City Municipal AirportIdent: KL71Country: United States
- California Redwood Coast-Humboldt County AirportIdent: KACVCountry: United States
- Calvi Sainte Catherine AirportIdent: LFKCCountry: France
- Camarillo AirportIdent: KCMACountry: United States
- Cambridge Bay AirportIdent: CYCBCountry: Canada
- Cambridge City AirportIdent: EGSCCountry: United Kingdom
- Camden AirportIdent: YSCNCountry: Australia
- Cameri Air BaseIdent: LIMNCountry: Italy
- Camiguin AirportIdent: RPMHCountry: Philippines
- Camilo Daza International AirportIdent: SKCCCountry: Colombia
- Camp Humphreys (A-511) Desiderio Army AirfieldIdent: RKSGCountry: South Korea
- Camp Pendleton MCAS (Munn Field) AirportIdent: KNFGCountry: United States
- Campbell Army Airfield (Fort Campbell)Ident: KHOPCountry: United States
- Campbell Bay Airport / INS BaazIdent: VO94Country: India
- Campbell River AirportIdent: CYBLCountry: Canada
- Campbeltown AirportIdent: EGECCountry: United Kingdom
- Campo de Marte AirportIdent: SBMTCountry: Brazil
- Campo de Provas Brigadeiro VelosoIdent: SBCCCountry: Brazil
- Campo Délio Jardim de Mattos AirportIdent: SBAFCountry: Brazil
- Campo FontenelleIdent: SBYSCountry: Brazil
- Campo Grande AirportIdent: SBCGCountry: Brazil
- Canaima AirportIdent: SVCNCountry: Venezuela
- Canberra AirportIdent: YSCBCountry: Australia
- Canefield AirportIdent: TDCFCountry: Dominica
- Cangxian Air BaseIdent: CN-0090Country: China
- Cangyuan Washan AirportIdent: ZPCWCountry: China
- Cannes Mandelieu AirportIdent: LFMDCountry: France
- Cannon Air Force BaseIdent: KCVSCountry: United States
- Canoas Air Force BaseIdent: SBCOCountry: Brazil
- Canouan AirportIdent: TVSCCountry: St. Vincent & Grenadines
- Canton Island AirportIdent: PCISCountry: Kiribati
- Canyonlands Regional AirportIdent: KCNYCountry: United States
- Cap Skirring AirportIdent: GOGSCountry: Senegal
- Cape Canaveral SFS Skid StripIdent: KXMRCountry: United States
- Cape Cod Gateway AirportIdent: KHYACountry: United States
- Cape Girardeau Regional AirportIdent: KCGICountry: United States
- Cape Lisburne LRRS AirportIdent: PALUCountry: United States
- Cape May County AirportIdent: KWWDCountry: United States
- Cape Newenham LRRS AirportIdent: PAEHCountry: United States
- Cape Romanzof LRRS AirportIdent: PACZCountry: United States
- Capital International AirportIdent: HECPCountry: Egypt
- Capital Region International AirportIdent: KLANCountry: United States
- Capitan Corbeta CA Curbelo International AirportIdent: SULSCountry: Uruguay