AA 590 then WN 4476 at Phoenix
St Louis → Phoenix → Seattle
Timetable, Phoenix time
16:05AA 590 from St Louis at the gate
18:45WN 4476 to Seattle leaves the gate
2 h 40 apart on the timetable
The last days
AA 590 and WN 4476 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.