AA 455 then AA 2177 at Phoenix
Austin → Phoenix → Seattle
Timetable, Phoenix time
09:16AA 455 from Austin at the gate
18:23AA 2177 to Seattle leaves the gate
9 h 07 apart on the timetable
The last days
AA 455 and AA 2177 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.