AA 5156 then AA 2484 at Charlotte
Allentown → Charlotte → Philadelphia
Timetable, Charlotte time
13:46AA 5156 from Allentown at the gate
16:55AA 2484 to Philadelphia leaves the gate
3 h 09 apart on the timetable
The last days
AA 5156 and AA 2484 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.