AA 428 then AS 606 at Phoenix
Philadelphia → Phoenix → Seattle
Timetable, Phoenix time
09:23AA 428 from Philadelphia at the gate
12:43AS 606 to Seattle leaves the gate
3 h 20 apart on the timetable
The last days
AA 428 and AS 606 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.