AA 543 then AA 812 at LAX
Charlotte → Los Angeles → Phoenix
Timetable, Los Angeles time
09:25AA 543 from Charlotte at the gate
09:54AA 812 to Phoenix leaves the gate
29 min apart on the timetable
The last days
AA 543 and AA 812 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.