AA 3620 then 1I 795 at O'Hare
Huntsville → Chicago → Columbus (Ohio)
Timetable, Chicago time
08:30AA 3620 from Huntsville at the gate
12:301I 795 to Columbus (Ohio) leaves the gate
4 h apart on the timetable
Today
From the airport’s board at 20:15 Chicago time
07:52AA 3620 reached the gate38 min early
12:151I 795 left the gate15 min early
4 h 23 between the gates
The last days
AA 3620 and 1I 795 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.