WS 2133 then WS 982 at Toronto Pearson
Cancún → Toronto → Montréal
Timetable, Toronto time
15:40WS 2133 from Cancún at the gate
20:05WS 982 to Montréal leaves the gate
4 h 25 apart on the timetable
The last days
WS 2133 and WS 982 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.