WN 2633 then WN 1552 at Phoenix
Sacramento → Phoenix → Denver
Timetable, Phoenix time
10:40WN 2633 from Sacramento at the gate
19:45WN 1552 to Denver leaves the gate
9 h 05 apart on the timetable
The last days
WN 2633 and WN 1552 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.