AA 2809 then AA 4699 at Philadelphia
Nashville → Philadelphia → Austin
Timetable, Philadelphia time
09:12AA 2809 from Nashville at the gate
10:30AA 4699 to Austin leaves the gate
1 h 18 apart on the timetable
The last days
AA 2809 and AA 4699 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.