UA 490 then B6 8412 at O'Hare
Cleveland → Chicago → Boston
Timetable, Chicago time
07:40UA 490 from Cleveland at the gate
16:00B6 8412 to Boston leaves the gate
8 h 20 apart on the timetable
Today
From the airport’s board at 20:29 Chicago time
07:22UA 490 reached the gate18 min early
16:00B6 8412 is cancelled
The last days
UA 490 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.