AA 3740 then AA 4012 at O'Hare
Sioux Falls → Chicago → Asheville
Timetable, Chicago time
09:00AA 3740 from Sioux Falls at the gate
18:50AA 4012 to Asheville leaves the gate
9 h 50 apart on the timetable
The last days
AA 3740 and AA 4012 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.
Later flights to Asheville
AA 352618:549 h 54 after AA 3740 on the timetable