AA 9922 then WN 4027 at Denver
Colorado Springs → Denver → Oakland
Timetable, Denver time
06:15AA 9922 from Colorado Springs at the gate
14:05WN 4027 to Oakland leaves the gate
7 h 50 apart on the timetable
The last days
AA 9922 and WN 4027 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.