UA 5191 then B6 8412 at O'Hare
South Bend → Chicago → Boston
Timetable, Chicago time
07:25UA 5191 from South Bend at the gate
16:00B6 8412 to Boston leaves the gate
8 h 35 apart on the timetable
Today
From the airport’s board at 17:07 Chicago time
07:25UA 5191 is cancelled
16:00B6 8412 due to leave, no estimate yet
The last days
UA 5191 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.