ICN → NRTSeoul to Tokyo

live

Direct flights from Seoul (ICN) to Tokyo (NRT): 96 nonstop departures observed each week across 15 airlines. 47% of the last 76 operated flights arrived within 15 minutes of schedule. The median arrival is 18 minutes late. No cancellations were recorded across the 76 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 7 September 2026 at 08:16 UTC.

ICN Seoul smooth · +14
NRT Tokyo smooth · +0
1,258 km · ~2h 07m est.
dep bank 06:03–20:1096x weekly
Runs rough · 15 airlines · 96x weekly · nonstop
47% on time

of the last 76 operated ICN → NRT flights arrived within 15 minutes

Median arrival delay is +18 min. 0 of 76 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+18 minacross the last 76 operated legs
Flight time~2h 07mestimated from route distance
Weekly departures96x15 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 76

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Air BusanAir IncheonAir SeoulAll Nippon Airways

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 days
Air BusanBX

Flights BX164 07:10 daily · BX166 16:15 daily

Air IncheonKJ

Flights KJ194 varies Tu Th Sa Su · KJ198 varies We Sa

Air SeoulRS

Flights RS705 08:10 daily · RS701 09:20 daily · RS703 16:45 daily

All Nippon AirwaysNH

Flights NH8476 varies We Fr Sa Su

Asiana AirlinesOZ20% on time

Flights OZ102 08:25 daily · OZ106 15:45 daily · OZ108 18:30 daily

Eastar JetZE80% on time

Flights ZE605 07:25 daily · ZE601 08:00 daily · ZE609 12:20 daily · ZE607 14:10 daily

Ethiopian AirlinesET

Flights ET672 17:15 Mo We Th Fr Sa Su

Japan AirlinesJL

Flights JL6750 varies We Th Fr Sa

Jin AirLJ38% on time

Flights LJ201 07:25 daily · LJ203 07:55 Mo Tu We Fr Sa Su · LJ205 09:45 daily · LJ209 14:45 daily

Korean AirKE33% on time

Flights KE703 10:10 daily · KE711 13:00 daily · KE707 14:45 daily · KE713 17:15 daily

Parata AirWE

Flights WE501 09:50 daily · WE503 11:20 daily

Perimeter AviationYP

Flights YP731 08:50 Mo We Th Fr Sa Su · YP733 09:25 Tu · YP735 13:50 Th Fr Sa

T'Way AirTW60% on time

Flights TW237 06:55 daily · TW241 08:35 daily · TW243 10:20 daily · TW245 15:00 daily

ZIPAIR TokyoZG

Flights ZG46 12:55 daily · ZG44 15:05 Mo Th Fr Sa Su

History

operated legs · board outcomes
09-077C1101dep +54 → arr+18
09-077C1103dep +92 → arr+67
09-077C1105dep +14 → arr−6
09-077C1107dep +10 → arr−10
09-077C1109dep +19 → arr+0
09-077C1171dep +12 → arr−22
09-077C1175dep +98 → arr+65
09-07APZ731arrived+0
09-07BX164dep +18 → arr−26
09-07BX166dep +16 → arr−18
09-07KE703dep +101 → arr+69
09-07KE707dep +31 → arr+24
09-07KE711dep +20 → arr−10
09-07KE713dep +0 → arr+0
09-07LJ201dep +28 → arr−11
09-07LJ205dep +83 → arr+40
09-07LJ209dep +26 → arr+0
09-07OZ102dep +112 → arr+77
09-07OZ106dep +43 → arr+5
09-07RS701dep +92 → arr+58
09-07RS705dep +77 → arr+43
09-07TW237dep +14 → arr−29
09-07TW241dep +78 → arr+44
09-07TW243dep +94 → arr+58
09-07TW245dep +22 → arr−15
09-07WE501dep +110 → arr+94
09-07WE503dep +44 → arr+22
09-07YP731dep +107 → arr+71
09-07ZE601dep +40 → arr+6
09-07ZE603dep +14 → arr−5
09-07ZE605dep +14 → arr−8
09-07ZE607dep +26 → arr+1
09-07ZE609dep +20 → arr−7
09-07ZG44dep +14 → arr−35
09-07ZG46dep +15 → arr−13
09-067C1101departed+23
09-067C1103departed+23
09-067C1105departed+22
09-067C1107departed+7
09-067C1109departed+14

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
ICNSeoul +14 min smooth Full ICN delay board →
NRTTokyo +0 min smooth 🌫 mostly cloudy · 1 kt Full NRT delay board →

Weather lens

Current conditions put the pressure at NRT: 25% odds of a 15+ minute delay and around +1 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Seoul to Tokyo route actually runs

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

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 (NRT) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/ICN-NRT
How we measure this →

ICN to NRT questions

Is ICN–NRT running on time right now?

Smooth skies ahead. The departure side at ICN is the weaker end, route health score 82/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on ICN–NRT?

Operators schedule morning departures around 06:55 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.

How long is the flight from ICN to NRT?

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.

How often does ICN–NRT fly?

15 carriers operate this route, around 282 flights a week between them. Compare carrier days and times in the airline list above.