AA 1663 then AA 2137 at LAX
Miami → Los Angeles → Phoenix
Timetable, Los Angeles time
12:20AA 1663 from Miami at the gate
13:10AA 2137 to Phoenix leaves the gate
50 min apart on the timetable
The last days
AA 1663 and AA 2137 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.