AA 2458 then AA 9787 at LAX
Miami → Los Angeles → Phoenix
Timetable, Los Angeles time
00:36AA 2458 from Miami at the gate
08:20AA 9787 to Phoenix leaves the gate
7 h 44 apart on the timetable
The last days
AA 2458 and AA 9787 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.