AA 4440 then AA 9912 at O'Hare
Madison → Chicago → Columbus (Ohio)
Timetable, Chicago time
07:30AA 4440 from Madison at the gate
15:00AA 9912 to Columbus (Ohio) leaves the gate
7 h 30 apart on the timetable
Today
From the airport’s board at 22:47 Chicago time
07:08AA 4440 reached the gate22 min early
15:29AA 9912 left the gate29 min late
8 h 21 between the gates
The last days
AA 4440 and AA 9912 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.