AA 765 then UA 370 at Phoenix
Philadelphia → Phoenix → Chicago O'Hare
Timetable, Phoenix time
15:05AA 765 from Philadelphia at the gate
18:22UA 370 to Chicago O'Hare leaves the gate
3 h 17 apart on the timetable
The last days
AA 765 and UA 370 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.