AA 3091 then WN 1672 at Denver
Kansas City → Denver → Los Angeles
Timetable, Denver time
12:24AA 3091 from Kansas City at the gate
21:05WN 1672 to Los Angeles leaves the gate
8 h 41 apart on the timetable
The last days
AA 3091 and WN 1672 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.