AA 9975 then AA 6091 at Philadelphia
Erie → Philadelphia → Norfolk
Timetable, Philadelphia time
10:47AA 9975 from Erie at the gate
15:45AA 6091 to Norfolk leaves the gate
4 h 58 apart on the timetable
The last days
AA 9975 and AA 6091 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.