WN 2233 then WN 1571 at Phoenix
Dallas → Phoenix → Las Vegas
Timetable, Phoenix time
14:50WN 2233 from Dallas at the gate
19:35WN 1571 to Las Vegas leaves the gate
4 h 45 apart on the timetable
The last days
WN 2233 and WN 1571 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.