AA 3299 then AA 3165 at Phoenix
Burbank → Phoenix → Chicago O'Hare
Timetable, Phoenix time
11:46AA 3299 from Burbank at the gate
13:12AA 3165 to Chicago O'Hare leaves the gate
1 h 26 apart on the timetable
The last days
AA 3299 and AA 3165 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.