AA 313 then DL 1686 at Detroit
Dallas-Fort Worth → Detroit → Philadelphia
Timetable, Detroit time
10:45AA 313 from Dallas-Fort Worth at the gate
17:40DL 1686 to Philadelphia leaves the gate
6 h 55 apart on the timetable
The last days
AA 313 and DL 1686 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.
Later flights to Philadelphia
DL 240221:3110 h 46 after AA 313 on the timetable