WN 1983 then UA 1637 at Phoenix
Chicago Midway → Phoenix → Denver
Timetable, Phoenix time
14:35WN 1983 from Chicago Midway at the gate
17:41UA 1637 to Denver leaves the gate
3 h 06 apart on the timetable
The last days
WN 1983 and UA 1637 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.