UA 4556 then KD 314 at O'Hare
Cedar Rapids → Chicago → Seoul
Timetable, Chicago time
16:48UA 4556 from Cedar Rapids at the gate
21:10KD 314 to Seoul leaves the gate
4 h 22 apart on the timetable
The last days
UA 4556 and KD 314 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.
Later flights to Seoul
No later flight to Seoul on the timetable.