AC 8605 then DL 8845 at Montréal
Boston → Montréal → Toronto Pearson
Timetable, Montréal time
11:50AC 8605 from Boston at the gate
16:40DL 8845 to Toronto Pearson leaves the gate
4 h 50 apart on the timetable
The last days
AC 8605 and DL 8845 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.