AA 1661 then AS 637 at Phoenix
Austin → Phoenix → Seattle
Timetable, Phoenix time
10:19AA 1661 from Austin at the gate
11:35AS 637 to Seattle leaves the gate
1 h 16 apart on the timetable
The last days
AA 1661 and AS 637 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.