| IATA | ICAO | Airport name | City | Delays |
|---|---|---|---|---|
| - | CCG3 | Weyman | Weyman | |
| - | CSU5 | Weymontachie | Weymontachie | |
| YWR | CYWR | White River Sea Plane Base | White River | |
| - | CKY2 | Whitewood | Whitewood | |
| YVV | CYVV | Wiarton Airport | Wiarton | |
| - | CKW7 | Wilkie | Wilkie | |
| - | CPD8 | Windover Field | Hawkesbury Ontario | |
| - | CPR7 | Wingham | Wingham Ontario | |
| YWN | - | Winisk Airport | Winisk | |
| - | CKZ7 | Winkler | Winkler | |
| - | CCC2 | Winterland | Winterland | |
| - | CAD3 | Wolverine | Wolverine | |
| - | CBQ8 | Woodcock | Woodcock | |
| - | CKX2 | Woodlands | Warren | |
| - | CCD3 | Woodstock | Woodstock | |
| - | CPR5 | Woodstock | Woodstock Ontario | |
| - | CAK4 | Woss | Woss | |
| YWY | CYWY | Wrigley Airport | Wrigley | |
| - | CYYO | Wynyard | Wynyard | |
| - | CFL8 | Yates Tower | Yates Tower |