WN 4208 then WN 585 at Phoenix
Nashville → Phoenix → Denver
Timetable, Phoenix time
11:05WN 4208 from Nashville at the gate
15:25WN 585 to Denver leaves the gate
4 h 20 apart on the timetable
The last days
WN 4208 and WN 585 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.