- CFB Wainwright Field 21 AirportIdent: CFP7Serves: Wainwright
- Chapeskie Field AirportIdent: CLC2Serves: Thorndale
- Charlot River AirportIdent: CJP9Serves: Charlot River
- Charlottetown AirportIdent: CCH4Serves: Charlottetown
- Chatham Kent AirportIdent: CYCKServes: Chatham-Kent
- Cheadle AirportIdent: CFQ4Serves: Cheadle
- Chesher Lakehurst AirportIdent: CLH5Serves: Bobcaygeon
- Chesterfield Inlet AirportIdent: CYCSServes: Chesterfield Inlet
- Chestermere (Kirkby Field) AirportIdent: CFX8Serves: Chestermere
- Chevery AirportIdent: CYHRServes: Chevery
- Chicoutimi/Saint-Honoré AerodromeIdent: CYRCServes: Saint-Honoré
- Chilko Lake (Tsylos Park Lodge) AirportIdent: CAG3Serves: Chilko Lake
- Chilliwack AirportIdent: CYCWServes: Chilliwack
- Chipewyan Lake AirportIdent: CEG5Serves: Chipewyan Lake
- Chipman AirportIdent: CCS4Serves: Chipman
- Chipman AirportIdent: CFU3Serves: Chipman
- Chisasibi AirportIdent: CSU2Serves: Chisasibi
- Christina Basin AirportIdent: CFF2Serves: Christina Basin
- Churchbridge AirportIdent: CKV6Serves: Churchbridge
- Churchill Falls AirportIdent: CZUMServes: Churchill Falls
- Cigar Lake AirportIdent: CJW7Serves: Cigar Lake
- Clarence and Abel Swallow AirportIdent: CFX5Serves: Renard Diamond Mine
- Clarenville AirportIdent: CCZ3Serves: Clarenville
- Claresholm Industrial AirportIdent: CEJ4Serves: Claresholm
- Clearwater AirportIdent: CDJ4Serves: Clearwater
- Clearwater River AirportIdent: CFS8Serves: Caroline
- Cluff Lake AirportIdent: CJS3Serves: Cluff Lake
- Clyde River AirportIdent: CYCYServes: Clyde River
- Cold Lake Regional AirportIdent: CEN5Serves: Cold Lake
- Collingwood Regional AirportIdent: CNY3Serves: Collingwood
- Collins Bay AirportIdent: CYKCServes: Collins Bay
- Conestogo / Largo Woods FieldIdent: CLW6Serves: Conestogo
- Conklin (Leismer) AirportIdent: CET2Serves: Conklin
- Conn FieldIdent: CCN4Serves: Southgate
- Consort AirportIdent: CFG3Serves: Consort
- Cookstown / Kirby Field AerodromeIdent: CKF8Serves: Cookstown
- Cookstown / Tally-Ho FieldIdent: CTH8Serves: Cookstown
- Cookstown AirportIdent: CCT2Serves: Cookstown
- Cooper Falls AirstripIdent: COP5Airport type: Small airport
- Coronation AirportIdent: CYCTServes: Coronation
- Cortes Island (Hansen Airfield) AirportIdent: CCI9Serves: Cortes Island
- Cottam AirportIdent: CRB2Serves: Cottam
- Courtenay AirparkIdent: CAH3Serves: Courtenay
- Cowley AirportIdent: CYYMServes: Cowley
- Craik AirportIdent: CJC2Serves: Craik
- Cree Lake (Crystal Lodge) AirportIdent: CKS8Serves: Cree Lake
- Creston Valley Regional Airport - Art Sutcliffe FieldIdent: CAJ3Serves: Creston
- Cross Lake (Charlie Sinclair Memorial) AirportIdent: CYCRServes: Cross Lake
- Cu Nim AirportIdent: CEH2Serves: Black Diamond
- Cumberland House AirportIdent: CJT4Serves: Cumberland House
- Cut Knife AirportIdent: CKU4Serves: Cut Knife
- Davidson Municipal AirportIdent: CJC3Serves: Davidson
- Davin Lake AirportIdent: CKW6Serves: Davin Lake
- Dayspring AirparkIdent: CDY6Serves: Bridgewater
- De Lesseps Lake AirportIdent: CKF9Serves: De Lesseps Lake
- De Winton South Calgary AirportIdent: CEH4Serves: De Winton
- Dease Lake AirportIdent: CYDLServes: Dease Lake
- Debden AirportIdent: CKH3Serves: Debden
- Debert AirportIdent: CCQ3Serves: Debert
- Debolt AirportIdent: CFG4Serves: Debolt