AA 3764 then AA 2474 at Phoenix
Mc Allen → Phoenix → Chicago O'Hare
Timetable, Phoenix time
07:49AA 3764 from Mc Allen at the gate
08:48AA 2474 to Chicago O'Hare leaves the gate
59 min apart on the timetable
The last days
AA 3764 and AA 2474 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.