WS 3031 then AC 7066 at Vancouver
Cancún → Vancouver → Toronto
Timetable, Vancouver time
20:40WS 3031 from Cancún at the gate
00:33AC 7066 to Toronto leaves the gate
3 h 53 apart on the timetable, overnight
The last days
WS 3031 and AC 7066 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.