AC 7167 then AC 1912 at Toronto Pearson
Montréal → Toronto → Ottawa
Timetable, Toronto time
08:25AC 7167 from Montréal at the gate
16:10AC 1912 to Ottawa leaves the gate
7 h 45 apart on the timetable
The last days
AC 7167 and AC 1912 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.