Port name - airport
| Type | Name | Country |
| Airport | CAMBELLTON (XAZ) | CANADA |
| Airport | CAMPBELL RIVER /CAMPBELL RVR (YBL) | CANADA |
| Airport | CAPREOL (XAW) | CANADA |
| Airport | CASSELMAN (XZB) | CANADA |
| Airport | CASTLEGAR (YCG) | CANADA |
| Airport | CHAMBORD (XCI) | CANADA |
| Airport | CHANDLER (XDL) | CANADA |
| Airport | CHAPLEAU (YLD) | CANADA |
| Airport | CHARLOTTETOWN (YYG) | CANADA |
| Airport | CHATHAM (XCM) | CANADA |
| Airport | CHEMAINUS (XHS) | CANADA |
| Airport | CHIBOUGAMAU (YMT) | CANADA |
| Airport | CHURCHILL (YYQ) | CANADA |
| Airport | COBOURG (XGJ) | CANADA |
| Airport | COMOX (YQQ) | CANADA |
| Airport | CORNWALL (YCC) | CANADA |
| Airport | COTEAU (XGK) | CANADA |
| Airport | COURTENAY (YCA) | CANADA |
| Airport | CRANBROOK (YXC) | CANADA |
| Airport | DAUPHIN (YDN) | CANADA |