WN 2188 then UA 2004 at Denver
Ontario → Denver → Chicago O'Hare
Timetable, Denver time
09:30WN 2188 from Ontario at the gate
15:14UA 2004 to Chicago O'Hare leaves the gate
5 h 44 apart on the timetable
The last days
WN 2188 and UA 2004 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.