- Stirling AirportIdent: CPJ5Serves: Stirling
- Stoney Creek AirportIdent: CPF6Serves: Stoney Creek
- Stoney Point (Le Cunff) AirportIdent: CRMLServes: Stoney Point
- Stony Plain (Stony Field) AirportIdent: CSP3Serves: Stony Plain
- Stratford Municipal AirportIdent: CYSAServes: Stratford
- Strathclair AirportIdent: CJY5Serves: Strathclair
- Strathroy (Blue Yonder) AirportIdent: CPK2Serves: Strathroy
- Streatham Reef Hueston AirfieldIdent: CRHAServes: Streatham
- Sudbury / Coniston AirportIdent: CSC9Serves: Sudbury
- Summer Beaver AirportIdent: CJV7Serves: Summer Beaver
- Sunderland field/Blackwater creekIdent: CSD7Serves: North Durham and Kawartha Lakes
- Sundre / Goodwins Farm AirportIdent: CFZ5Serves: Sundre
- Sundre AirportIdent: CFN7Serves: Sundre
- Sundridge/South River AirparkIdent: CPE6Serves: South River
- Sussex AirportIdent: CCY3Serves: Sussex
- Swan Hills AirportIdent: CEM5Serves: Swan Hills
- Taber AirportIdent: CED5Serves: Taber
- Tadoule Lake AirportIdent: CYBQServes: Tadoule Lake
- Taloyoak AirportIdent: CYYHServes: Taloyoak
- Tanquary Fiord AirportIdent: CJQ6Serves: Tanquary Fiord
- Tasiujaq AirportIdent: CYTQServes: Tasiujaq
- Teepee AirportIdent: CFM6Serves: Teepee
- Teeswater (Thompson Field) AirportIdent: CPC6Serves: Teeswater
- Texada Gillies Bay AirportIdent: CYGBServes: Texada
- The Pas / Grace Lake AirportIdent: CJR3Serves: The Pas
- Thetford Mines AirportIdent: CSM3Serves: Thetford Mines
- Thor Lake AirportIdent: CTH2Airport type: Small airport
- Thorburn AirportIdent: CCZ5Serves: Thorburn
- Three Hills AirportIdent: CEN3Serves: Three Hills
- Tillsonburg AirportIdent: CNQ4Serves: Tillsonburg
- Tisdale AirportIdent: CJY3Serves: Tisdale
- Tobermory AirportIdent: CNR4Serves: Tobermory
- Tofield AirportIdent: CEV7Serves: Tofield
- Tomvale AirportIdent: CNA9Serves: Arioch
- Toronto Markham AirportIdent: CNU8Serves: Markham
- Trail Regional AirportIdent: CAD4Serves: Trail
- Treherne (South Norfolk Airpark) AirportIdent: CTN6Serves: Treherne
- Treherne AirportIdent: CKU2Serves: Treherne
- Trenton AirportIdent: CYTNServes: Trenton
- Trenton/Mountain View AirportIdent: CPZ3Serves: Ameliasburgh
- Trout Lake AirportIdent: CFB4Serves: Trout Lake
- Truway FieldIdent: CA-1217Serves: Churchill
- Tsay Keh AirportIdent: CBN9Serves: Tsay Keh
- Tsetzi Lake (Pan Phillips) AirportIdent: CBT3Serves: Tsetzi Lake
- Tsuniah Lake Lodge AirportIdent: CAF4Serves: Cariboo
- Tuktoyaktuk / James Gruben AirportIdent: CYUBServes: Tuktoyaktuk
- Tulita AirportIdent: CZFNServes: Tulita
- Tumbler Ridge AirportIdent: CBX7Serves: Tumbler Ridge
- Turner Valley Bar N Ranch AirportIdent: CFY6Serves: Turner Valley Bar N Ranch
- Twin Creeks AirportIdent: CFS7Serves: Twin Creeks
- Two Hills AirportIdent: CEL6Serves: Two Hills
- Tyendinaga Mohawk AirportIdent: CPU6Serves: Tyendinaga
- Tête-à-la-Baleine AirportIdent: CTB6Serves: Tête-à-la-Baleine
- ULM Québec AerodromeIdent: CCU2Serves: Saint-Cuthbert
- Ulukhaktok Holman AirportIdent: CYHIServes: Ulukhaktok
- Umiujaq AirportIdent: CYMUServes: Umiujaq
- Unity AirportIdent: CKE8Serves: Unity
- Upper Kent AirportIdent: CA-0393Serves: Upper Kent
- Uranium City AirportIdent: CYBEServes: Uranium City
- Valcourt AirportIdent: CSQ3Serves: Valcourt