AA 1885 then AA 3310 at Phoenix
Pittsburgh → Phoenix → Chicago O'Hare
Timetable, Phoenix time
09:28AA 1885 from Pittsburgh at the gate
10:01AA 3310 to Chicago O'Hare leaves the gate
33 min apart on the timetable
The last days
AA 1885 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.