AA 9975 then AA 5418 at Philadelphia
Harrisburg → Philadelphia → Detroit
Timetable, Philadelphia time
10:20AA 9975 from Harrisburg at the gate
21:59AA 5418 to Detroit leaves the gate
11 h 39 apart on the timetable
The last days
AA 9975 and AA 5418 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 Detroit
No later flight to Detroit on the timetable.