UA 4484 then B6 8412 at O'Hare
Sioux Falls → Chicago → Boston
Timetable, Chicago time
13:09UA 4484 from Sioux Falls at the gate
16:00B6 8412 to Boston leaves the gate
2 h 51 apart on the timetable
Today
From the airport’s board at 15:49 Chicago time
12:58UA 4484 reached the gate11 min early
16:00B6 8412 expected to leave the gateon time
3 h 02 between the gates, on these times
The last days
UA 4484 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.