WN 396 then WN 4476 at Phoenix
Austin → Phoenix → Seattle
Timetable, Phoenix time
06:30WN 396 from Austin at the gate
16:50WN 4476 to Seattle leaves the gate
10 h 20 apart on the timetable
The last days
WN 396 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.