K4 601 then K4 578 at O'Hare
Anchorage → Chicago → Seoul
Timetable, Chicago time
02:10K4 601 from Anchorage at the gate
07:40K4 578 to Seoul leaves the gate
5 h 30 apart on the timetable
Today
From the airport’s board at 04:09 Chicago time
04:00K4 601 reached the gate1 h 50 late
07:40K4 578 due to leave, no estimate yet
3 h 40 between the gates, on these times
The last days
K4 601 and K4 578 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.