WN 477 then AS 1422 at Phoenix
Boise → Phoenix → Seattle
Timetable, Phoenix time
10:40WN 477 from Boise at the gate
16:13AS 1422 to Seattle leaves the gate
5 h 33 apart on the timetable
The last days
WN 477 and AS 1422 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.