AA 5666 then AA 5367 at Philadelphia
Indianapolis → Philadelphia → Detroit
Timetable, Philadelphia time
12:55AA 5666 from Indianapolis at the gate
18:00AA 5367 to Detroit leaves the gate
5 h 05 apart on the timetable
The last days
AA 5666 and AA 5367 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.