AA 2622 then AA 3257 at Phoenix
Philadelphia → Phoenix → San Diego
Timetable, Phoenix time
23:59AA 2622 from Philadelphia at the gate
11:04AA 3257 to San Diego leaves the gate
11 h 05 apart on the timetable, overnight
The last days
AA 2622 and AA 3257 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.