AA 377 then 5Y 657 at O'Hare
Raleigh-Durham → Chicago → Seoul
Timetable, Chicago time
07:37AA 377 from Raleigh-Durham at the gate
15:275Y 657 to Seoul leaves the gate
7 h 50 apart on the timetable
Today
From the airport’s board at 22:59 Chicago time
07:30AA 377 reached the gate7 min early
16:495Y 657 left the gate1 h 22 late
9 h 19 between the gates
The last days
AA 377 and 5Y 657 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.