WS 4271 then AC 228 at Vancouver
Terrace → Vancouver → Calgary
Timetable, Vancouver time
12:43WS 4271 from Terrace at the gate
21:10AC 228 to Calgary leaves the gate
8 h 27 apart on the timetable
The last days
WS 4271 and AC 228 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.