AA 554 then AA 1362 at LAX
Miami → Los Angeles → Phoenix
Timetable, Los Angeles time
18:27AA 554 from Miami at the gate
18:57AA 1362 to Phoenix leaves the gate
30 min apart on the timetable
The last days
AA 554 and AA 1362 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.