DL 5334 then AA 4712 at Detroit
Philadelphia → Detroit → Washington National
Timetable, Detroit time
14:04DL 5334 from Philadelphia at the gate
16:46AA 4712 to Washington National leaves the gate
2 h 42 apart on the timetable
The last days
DL 5334 and AA 4712 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.