AA 1777 then AA 1981 at Phoenix
Atlanta → Phoenix → Austin
Timetable, Phoenix time
09:00AA 1777 from Atlanta at the gate
09:59AA 1981 to Austin leaves the gate
59 min apart on the timetable
The last days
AA 1777 and AA 1981 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.