UA 3582 then JL 40 at Dulles
Rochester → Washington → Toronto Pearson
Timetable, Washington time
07:34UA 3582 from Rochester at the gate
13:00JL 40 to Toronto Pearson leaves the gate
5 h 26 apart on the timetable
The last days
UA 3582 and JL 40 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.