AA 2415 then AA 2821 at Phoenix
Philadelphia → Phoenix → Charlotte
Timetable, Phoenix time
14:10AA 2415 from Philadelphia at the gate
23:05AA 2821 to Charlotte leaves the gate
8 h 55 apart on the timetable
The last days
AA 2415 and AA 2821 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.