AA 5800 then AA 5632 at Philadelphia
Buffalo → Philadelphia → Norfolk
Timetable, Philadelphia time
14:40AA 5800 from Buffalo at the gate
18:36AA 5632 to Norfolk leaves the gate
3 h 56 apart on the timetable
The last days
AA 5800 and AA 5632 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.