WN 1663 then WN 1722 at Phoenix
Houston Hobby → Phoenix → Las Vegas
Timetable, Phoenix time
16:55WN 1663 from Houston Hobby at the gate
18:20WN 1722 to Las Vegas leaves the gate
1 h 25 apart on the timetable
The last days
WN 1663 and WN 1722 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.