WN 1155 then WN 155 at Phoenix
Denver → Phoenix → Las Vegas
Timetable, Phoenix time
10:30WN 1155 from Denver at the gate
11:20WN 155 to Las Vegas leaves the gate
50 min apart on the timetable
The last days
WN 1155 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.