UA 212 then DL 8841 at Dulles
Albuquerque → Washington → Toronto Pearson
Timetable, Washington time
11:38UA 212 from Albuquerque at the gate
16:00DL 8841 to Toronto Pearson leaves the gate
4 h 22 apart on the timetable
The last days
UA 212 and DL 8841 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.