UA 4366 then UA 4823 at Dulles
Norfolk → Washington → Buffalo
Timetable, Washington time
11:37UA 4366 from Norfolk at the gate
17:35UA 4823 to Buffalo leaves the gate
5 h 58 apart on the timetable
The last days
UA 4366 and UA 4823 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.