AA 3248 then AA 5801 at Philadelphia
Pittsburgh → Philadelphia → Harrisburg
Timetable, Philadelphia time
09:44AA 3248 from Pittsburgh at the gate
13:35AA 5801 to Harrisburg leaves the gate
3 h 51 apart on the timetable
The last days
AA 3248 and AA 5801 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.