AA 1391 then AA 2892 at Phoenix
Philadelphia → Phoenix → Austin
Timetable, Phoenix time
10:29AA 1391 from Philadelphia at the gate
15:31AA 2892 to Austin leaves the gate
5 h 02 apart on the timetable
The last days
AA 1391 and AA 2892 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.