Direct flights from Kaohsiung (KHH) to Seoul (ICN): 18 nonstop departures observed each week across 3 airlines. 100% of the last 21 tracked flights arrived within 15 minutes of schedule. The median arrival is 20 minutes early. No cancellations were recorded across the 21 tracked flights. The nonstop covers 1,755 km, an estimated 2 hours 45 minutes in the air. Measured by Pro Flight Search from live flight boards at Kaohsiung and Seoul. Updated 2 November 2026 at 21:13 UTC.
Pro Flight Search records official board updates for nonstop KHH to ICN flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on KHH–ICN?
Operators schedule 2 departures from KHH. Earlier flights typically land before destination-airport delays accumulate later in the day; check the ICN delay card to confirm conditions when you'd arrive.
How long is the flight from KHH to ICN?
Great-circle distance is 1,755 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 154–180 min gate-to-gate on this route.
How often does KHH–ICN fly?
3 carriers operate this route, around 18 flights a week between them. Compare carrier days and times in the airline list above.