UA 1775 then 5Y 700 at O'Hare
Washington → Chicago → Seoul
Timetable, Chicago time
09:45UA 1775 from Washington at the gate
19:305Y 700 to Seoul leaves the gate
9 h 45 apart on the timetable
Today
From the airport’s board at 17:37 Chicago time
09:31UA 1775 reached the gate14 min early
19:305Y 700 due to leave, no estimate yet
9 h 59 between the gates, on these times
The last days
UA 1775 and 5Y 700 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.