WN 937 then WN 149 at Phoenix
Dallas → Phoenix → Spokane
Timetable, Phoenix time
11:20WN 937 from Dallas at the gate
18:05WN 149 to Spokane leaves the gate
6 h 45 apart on the timetable
The last days
WN 937 and WN 149 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.