OS 45 then B6 8412 at O'Hare
Vienna → Chicago → Boston
Timetable, Chicago time
14:00OS 45 from Vienna at the gate
16:00B6 8412 to Boston leaves the gate
2 h apart on the timetable
Today
From the airport’s board at 17:27 Chicago time
13:18OS 45 reached the gate42 min early
16:00B6 8412 due to leave, no estimate yet
2 h 42 between the gates, on these times
The last days
OS 45 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.