F9 72 then AA 2901 at Philadelphia
Raleigh-Durham → Philadelphia → Pittsburgh
Timetable, Philadelphia time
14:46F9 72 from Raleigh-Durham at the gate
19:25AA 2901 to Pittsburgh leaves the gate
4 h 39 apart on the timetable
The last days
F9 72 and AA 2901 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.