WN 2013 then WN 155 at Phoenix
Spokane → Phoenix → Las Vegas
Timetable, Phoenix time
10:05WN 2013 from Spokane at the gate
11:20WN 155 to Las Vegas leaves the gate
1 h 15 apart on the timetable
The last days
WN 2013 and WN 155 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.