AA 3977 then AA 5122 at Detroit
Chicago O'Hare → Detroit → Philadelphia
Timetable, Detroit time
13:00AA 3977 from Chicago O'Hare at the gate
16:05AA 5122 to Philadelphia leaves the gate
3 h 05 apart on the timetable
The last days
AA 3977 and AA 5122 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 240221:318 h 31 after AA 3977 on the timetablenot a partner airline