KE100% on time
Flights KE751 20:30 daily
live
Direct flights from Seoul (ICN) to Tokyo (HND): 21 nonstop departures observed each week across 3 airlines. 91% of the last 22 operated flights arrived within 15 minutes of schedule. The median arrival is 3 minutes early. No cancellations were recorded across the 22 tracked flights. The nonstop covers 1,210 km, an estimated 2 hours 3 minutes in the air. Measured by Pro Flight Search from live flight boards at Seoul and Tokyo. Updated 11 September 2026 at 04:06 UTC.
ICN
Seoul
busy · +21
HND
Tokyo
smooth · +5
1,210 km · ~2h 03m est.
Runs reliable · 3 airlines · 21x weekly · nonstop
91% on time
of the last 22 operated ICN → HND flights arrived within 15 minutes
Median arrival delay is −3 min. 0 of 22 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival−3 minacross the last 22 operated legs
Flight time~2h 03mestimated from route distance
Weekly departures21x3 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 22
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Asiana AirlinesPeach Aviation
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at HND: 30% odds of a 15+ minute delay and around +7 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Seoul to Tokyo route actually runs
Pro Flight Search records official board updates for nonstop ICN to HND 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.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — Seoul (ICN) to Tokyo (HND) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/ICN-HND
ICN to HND questions
Is ICN–HND running on time right now?
Mostly on schedule. The departure side at ICN is the weaker end, route health score 81/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on ICN–HND?
Operators schedule evening departures around 20:30 from ICN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the HND delay card to confirm conditions when you'd arrive.
How long is the flight from ICN to HND?
Great-circle distance is 1,210 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 115–134 min gate-to-gate on this route.
How often does ICN–HND fly?
3 carriers operate this route, around 21 flights a week between them. Compare carrier days and times in the airline list above.
.