AA 6575 then AA 2146 at Philadelphia
Allentown → Philadelphia → Austin
Timetable, Philadelphia time
07:30AA 6575 from Allentown at the gate
09:58AA 2146 to Austin leaves the gate
2 h 28 apart on the timetable
The last days
AA 6575 and AA 2146 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.