AA 1252 then AA 1521 at Miami
Philadelphia → Miami → Austin
Timetable, Miami time
08:59AA 1252 from Philadelphia at the gate
20:50AA 1521 to Austin leaves the gate
11 h 51 apart on the timetable
The last days
AA 1252 and AA 1521 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.
Later flights to Austin
No later flight to Austin on the timetable.