The ICN board at 09:52 shows departure at 13:35 instead of 13:00, gate 266 (T2).
- Later cancelled
- 0.5%of 615 past KOREAN AIRLINES flights whose board showed 20 to 40 min late
- Still to leave today
- 7C1105 13:20JEJU AIR · then MM652 13:35, 7C1171 13:45
Direct flights from Seoul (ICN) to Tokyo (NRT): 102 nonstop departures observed each week across 16 airlines. 42% of the last 55 operated flights arrived within 15 minutes of schedule. The median arrival is 19 minutes late. No cancellations were recorded across the 55 tracked flights. The nonstop covers 1,258 km, an estimated 2 hours 7 minutes in the air. Measured by Pro Flight Search from live flight boards at Seoul and Tokyo. Updated 24 October 2026 at 01:27 UTC.
The ICN board at 09:52 shows departure at 13:35 instead of 13:00, gate 266 (T2).
The ICN board at 09:52 shows departure at 16:20 instead of 13:50, gate 21 (T1).
Checked ICN board 09:52 · NRT board 10:27
of the last 55 operated ICN → NRT flights arrived within 15 minutes
Median arrival delay is +19 min. 0 of 55 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Flights KJ194 varies Th · KJ198 varies Sa
Flights RS705 08:10 daily · RS701 09:20 daily · RS703 16:45 daily
Flights NH8476 varies Tu We Fr Sa Su
Flights OZ102 08:25 daily · OZ106 15:45 daily · OZ108 18:30 daily
Flights ZE605 07:25 daily · ZE601 08:00 daily · ZE609 varies daily · ZE607 14:10 daily
Flights ET672 17:15 Mo We Th Fr Sa Su
Flights JL6750 varies Tu We Th Fr Sa
Flights 7C1175 09:45 daily · 7C1103 10:25 daily · 7C1105 13:20 daily · 7C1171 13:45 daily
Flights LJ201 07:25 daily · LJ203 07:55 daily · LJ209 14:45 daily · LJ211 15:35 Mo Fr Sa Su
Flights KE703 10:10 daily · KE711 13:00 daily · KE5093 14:45 Mo We Sa Su · KE707 14:45 daily
Flights MM652 13:35 daily
Flights YP731 08:50 Mo We Th Fr Sa Su · YP733 09:25 Tu · YP735 13:50 Th Fr Sa
Flights TW241 08:35 daily · TW243 10:20 daily · TW245 15:00 daily · TW247 18:15 daily
Actual board outcomes rather than schedules, paired departure and arrival per flight and day.
next sweep in 120s
Pro Flight Search records official board updates for nonstop ICN to NRT 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
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Pro Flight Search — Seoul (ICN) to Tokyo (NRT) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/ICN-NRT
Smooth skies ahead. The departure side at ICN is the weaker end, route health score 87/100. The airports section above carries the live status and delay window at both ends.
Operators schedule morning departures around 07:10 and evening departures around 17:15 from ICN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the NRT delay card to confirm conditions when you'd arrive.
Great-circle distance is 1,258 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 119–138 min gate-to-gate on this route.
16 carriers operate this route, around 288 flights a week between them. Compare carrier days and times in the airline list above.