AA 3091 then WN 1775 at Denver
Kansas City → Denver → Colorado Springs
Timetable, Denver time
12:24AA 3091 from Kansas City at the gate
20:45WN 1775 to Colorado Springs leaves the gate
8 h 21 apart on the timetable
The last days
AA 3091 and WN 1775 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.