AA 3662 then AA 4022 at O'Hare
Columbia Regional → Chicago → Raleigh-Durham
Timetable, Chicago time
12:14AA 3662 from Columbia Regional at the gate
16:30AA 4022 to Raleigh-Durham leaves the gate
4 h 16 apart on the timetable
The last days
AA 3662 and AA 4022 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.