FX 9733 then K4 602 at O'Hare
Anchorage → Chicago → Seoul
Timetable, Chicago time
22:41FX 9733 from Anchorage at the gate
04:00K4 602 to Seoul leaves the gate
5 h 19 apart on the timetable, overnight
The last days
FX 9733 and K4 602 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.