AA 153 then AA 1276 at Charlotte
Atlanta (ATL) → Charlotte → Phoenix
Timetable, Charlotte time
09:44AA 153 from Atlanta (ATL) at the gate
16:39AA 1276 to Phoenix leaves the gate
6 h 55 apart on the timetable
The last days
AA 153 and AA 1276 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.