F9 1572 then AA 691 at Phoenix
San Diego → Phoenix → Austin
Timetable, Phoenix time
13:41F9 1572 from San Diego at the gate
19:37AA 691 to Austin leaves the gate
5 h 56 apart on the timetable
The last days
F9 1572 and AA 691 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.