AA 1310 then AA 6422 at Denver
Miami → Denver → Los Angeles
Timetable, Denver time
11:30AA 1310 from Miami at the gate
12:17AA 6422 to Los Angeles leaves the gate
47 min apart on the timetable
The last days
AA 1310 and AA 6422 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.