WN 2807 then WN 4329 at Phoenix
Oakland → Phoenix → Denver
Timetable, Phoenix time
10:45WN 2807 from Oakland at the gate
19:05WN 4329 to Denver leaves the gate
8 h 20 apart on the timetable
The last days
WN 2807 and WN 4329 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.