AA 6228 then B6 8412 at O'Hare
Sioux Falls → Chicago → Boston
Timetable, Chicago time
09:10AA 6228 from Sioux Falls at the gate
16:00B6 8412 to Boston leaves the gate
6 h 50 apart on the timetable
Today
From the airport’s board at 18:19 Chicago time
09:14AA 6228 reached the gate4 min late
16:00B6 8412 due to leave, no estimate yet
6 h 46 between the gates, on these times
The last days
AA 6228 and B6 8412 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.