AA 4440 then AA 699 at O'Hare
Madison → Chicago → Santa Ana
Timetable, Chicago time
07:30AA 4440 from Madison at the gate
08:09AA 699 to Santa Ana leaves the gate
39 min apart on the timetable
The last days
AA 4440 and AA 699 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.