S
- Sachs Harbour
- Saglek
- Saint John Airport
- Salluit Airport
- Salmon Arm
- Sandheads
- Sandspit Airport
- Sanikiluaq
- Sarnia Chris Hadfield Airport
- Sartine Island
- Saskatoon Airport
- Saturna Island
- Sault Ste. Marie
- Schefferville Airport
- Sept-Iles Airport
- Shearwater Airport
- Sherbrooke Airport
- Sheringham Point
- Sikanni Chief
- Sioux Lookout
- Sisters Island
- Slave Lake Airport
- Smithers Airport
- Solander Island
- Southend
- Sparwood
- Sparwood
- Spiritwood West
- Springbank
- Squamish
- St-Anicet
- St Anthony Airport
- St Catharines
- Ste Anne de Bellevue 1
- Stephenville Airport
- Stewart Airport
- St-Foy
- St. Hubert
- St.John's Airport
- St-Jovite
- St. Leonard
- St Leonard Airport
- Stony Rapids
- St Paul Island
- St Stephen
- Sudbury Airport
- Suffield A
- Summerland
- Summerside
- Sundre
- Swan River
- Swift Current Airport
- Sydney Airport
