AA 978 then AA 1805 at Phoenix
Mazatlan → Phoenix → Austin
Timetable, Phoenix time
10:32AA 978 from Mazatlan at the gate
20:39AA 1805 to Austin leaves the gate
10 h 07 apart on the timetable
The last days
AA 978 and AA 1805 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.