AC 751 then AC 7767 at Montréal
Boston → Montréal → Ottawa
Timetable, Montréal time
11:50AC 751 from Boston at the gate
13:25AC 7767 to Ottawa leaves the gate
1 h 35 apart on the timetable
The last days
AC 751 and AC 7767 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.