WN 458 then WN 854 at Salt Lake City
Phoenix Sky Harbor → Salt Lake City → Las Vegas
Timetable, Salt Lake City time
01:10WN 458 from Phoenix Sky Harbor at the gate
10:50WN 854 to Las Vegas leaves the gate
9 h 40 apart on the timetable
The last days
WN 458 and WN 854 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.