AA 4489 then AA 1989 at Philadelphia
Indianapolis → Philadelphia → Miami
Timetable, Philadelphia time
07:26AA 4489 from Indianapolis at the gate
11:30AA 1989 to Miami leaves the gate
4 h 04 apart on the timetable
The last days
AA 4489 and AA 1989 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.