UA 3300 then AC 307 at Montréal
Indianapolis → Montréal → Vancouver
Timetable, Montréal time
11:33UA 3300 from Indianapolis at the gate
16:35AC 307 to Vancouver leaves the gate
5 h 02 apart on the timetable
The last days
UA 3300 and AC 307 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.