WN 677 then WN 921 at Phoenix
Nashville → Phoenix → Salt Lake City
Timetable, Phoenix time
07:30WN 677 from Nashville at the gate
12:30WN 921 to Salt Lake City leaves the gate
5 h apart on the timetable
The last days
WN 677 and WN 921 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.