AA 2526 then AA 554 at Miami
Atlanta → Miami → Los Angeles
Timetable, Miami time
11:17AA 2526 from Atlanta at the gate
15:39AA 554 to Los Angeles leaves the gate
4 h 22 apart on the timetable
The last days
AA 2526 and AA 554 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.