WN 2803 then WN 867 at Phoenix
Chicago Midway → Phoenix → Denver
Timetable, Phoenix time
15:00WN 2803 from Chicago Midway at the gate
21:50WN 867 to Denver leaves the gate
6 h 50 apart on the timetable
The last days
WN 2803 and WN 867 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.