WN 1664 then AA 2762 at Denver
Colorado Springs → Denver → Chicago O'Hare
Timetable, Denver time
07:35WN 1664 from Colorado Springs at the gate
12:24AA 2762 to Chicago O'Hare leaves the gate
4 h 49 apart on the timetable
The last days
WN 1664 and AA 2762 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.