UA 2374 then WN 1571 at Phoenix
San Diego → Phoenix → Las Vegas
Timetable, Phoenix time
10:06UA 2374 from San Diego at the gate
19:35WN 1571 to Las Vegas leaves the gate
9 h 29 apart on the timetable
The last days
UA 2374 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.