WN 3255 then WN 284 at Phoenix
Omaha → Phoenix → Denver
Timetable, Phoenix time
07:00WN 3255 from Omaha at the gate
16:15WN 284 to Denver leaves the gate
9 h 15 apart on the timetable
The last days
WN 3255 and WN 284 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.