AA 2622 then AA 3310 at Phoenix
Philadelphia → Phoenix → Chicago O'Hare
Timetable, Phoenix time
23:59AA 2622 from Philadelphia at the gate
10:01AA 3310 to Chicago O'Hare leaves the gate
10 h 02 apart on the timetable, overnight
The last days
AA 2622 and AA 3310 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.