AA 3740 then SY 8705 at O'Hare
Sioux Falls → Chicago → Columbus (Ohio)
Timetable, Chicago time
09:00AA 3740 from Sioux Falls at the gate
19:00SY 8705 to Columbus (Ohio) leaves the gate
10 h apart on the timetable
The last days
AA 3740 and SY 8705 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.