AA 428 then AA 3892 at Phoenix
Philadelphia → Phoenix → Austin
Timetable, Phoenix time
09:23AA 428 from Philadelphia at the gate
14:05AA 3892 to Austin leaves the gate
4 h 42 apart on the timetable
The last days
AA 428 and AA 3892 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.