AS 9920 then WN 4335 at Salt Lake City
Tucson → Salt Lake City → Las Vegas
Timetable, Salt Lake City time
14:52AS 9920 from Tucson at the gate
17:25WN 4335 to Las Vegas leaves the gate
2 h 33 apart on the timetable
The last days
AS 9920 and WN 4335 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.