AA 3969 then AA 6227 at O'Hare
Hilton Head → Chicago → Sioux Falls
Timetable, Chicago time
15:39AA 3969 from Hilton Head at the gate
22:38AA 6227 to Sioux Falls leaves the gate
6 h 59 apart on the timetable
The last days
AA 3969 and AA 6227 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 Sioux Falls
No later flight to Sioux Falls on the timetable.