| - | CES3 | St Albert Heliport | Edmonton | |
| - | CDA5 | St Andrews | St Andrews | |
| - | CYAV | St Andrews Airport | Winnipeg | |
| - | CSY4 | St Donat | St Donat | |
| - | CSZ4 | St Frederic | St Frederic | |
| - | CYSG | St Georges | St Georges | |
| - | CST3 | St Lazare Airport | Montreal | |
| - | CEW3 | St Paul | St Paul | |
| - | CCS3 | St Stephen | St Stephen | |
| - | CSU3 | St-Hyacinthe Airport | St-Hyacinthe Quebec | |
| - | CSZ3 | St-Jovite | St-Jovite | |
| - | CSX5 | St-Mathias | Grant | |
| - | CSB3 | St-Mathieu-De-Beloeil | St-Mathieu-De-Beloeil | |
| - | CSM5 | St-Michel-Des-Saints | St-Michel-Des-Saints | |
| - | CDC4 | St-Quentin | St-Quentin | |
| YCM | CYSN | St. Catharines Airport | Saint Catharines | |
| YDO | CYDO | St. Felicien Airport | Dolbeau | |
| ZSP | - | St. Paul Airport | Saint Paul | |
| - | CND4 | Stanhope | Haliburton | |
| - | CCW4 | Stanley | Stanley | |
| - | CKJ7 | Starbuck | Starbuck | |
| - | CYSZ | Ste-Anne-Des-Monts | Ste-Anne-Des-Monts | |
| - | CFB7 | Steen River | Steen River | |
| - | CFG7 | Steen Tower | Steen Tower | |
| - | CJB3 | Steinbach Airport | Steinbach | |
| - | CEJ3 | Stettler | Stettler | |
| ZST | CZST | Stewart Airport | Stewart | |
| - | CNM4 | Stratford Municipal | Stratford | |
| - | CJY5 | Strathclair | Strathclair | |
| YTC | - | Sturdee Airport | Sturdee | |
| YSD | CYSD | Suffield CFB Heliport | Suffield | |
| YSU | CYSU | Summerside Airport | Summerside | |
| IUM | - | Summit Lake Airport | Summit Lake | |
| - | CFN7 | Sundre | Sundre | |
| - | CEM5 | Swan Hills | Swan Hills | |
| ZJN | CZJN | Swan River Airport | Swan River | |
| ZTS | - | Tahsis Sea Plane Base | Tahsis | |
| - | CBD5 | Takla Narrows | Takla Narrows | |
| - | CFF6 | Talbot Lake | Talbot Lake | |
| GSL | CFA7 | Taltheilei Narrows Airport | Taltheilei Narrows | |
| YTU | - | Tasu Sea Plane Base | Tasu | |
| - | CDA2 | Tatamagouche | Tatamagouche | |
| - | CFM6 | Teepee | Teepee | |
| YTX | CBM5 | Telegraph Creek Airport | Telegraph Creek | |
| YBQ | - | Telegraph Harbour Seaplane Base | Thetis Island | |
| YTJ | CYTJ | Terrace Bay Airport | Terrace Bay | |
| YZW | CYZW | Teslin Airport | Teslin | |
| - | CPL5 | Thessalon | Thessalon | |
| - | CSM3 | Thetford Mines | Thetford Mines | |
| - | CCZ5 | Thorburn | Thorburn | |