NRT → ICNTokyo to Seoul

live

Direct flights from Tokyo (NRT) to Seoul (ICN): 89 nonstop departures observed each week across 13 airlines. 98% of the last 45 operated flights arrived within 15 minutes of schedule. The median arrival is 17 minutes early. No cancellations were recorded across the 45 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 Tokyo and Seoul. Updated 7 September 2026 at 01:06 UTC.

NRT Tokyo smooth · +7
ICN Seoul smooth · +0
1,258 km · ~2h 07m est.
dep bank 08:40–21:4589x weekly
Runs reliable · 13 airlines · 89x weekly · nonstop
98% on time

of the last 45 operated NRT → ICN flights arrived within 15 minutes

Median arrival delay is −17 min. 0 of 45 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−17 minacross the last 45 operated legs
Flight time~2h 07mestimated from route distance
Weekly departures89x13 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 45

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Air BusanAir IncheonAir SeoulAsiana Airlines

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 BX163 11:10 daily · BX165 19:55 daily

Air IncheonKJ

Flights KJ193 varies Tu Th Fr Sa Su · KJ197 varies We Sa

Air SeoulRS

Flights RS706 11:40 daily · RS702 12:50 daily · RS704 20:10 daily

Asiana AirlinesOZ

Flights OZ107 09:00 daily · OZ101 12:50 daily · OZ105 19:45 daily

Eastar JetZE100% on time

Flights ZE606 10:50 daily · ZE602 11:30 daily · ZE610 varies daily · ZE608 17:30 daily

Ethiopian AirlinesET

Flights ET673 20:40 Mo We Th Fr Sa Su

Jin AirLJ100% on time

Flights LJ202 11:10 daily · LJ204 11:45 Mo Tu We Fr Sa Su · LJ206 13:25 daily · LJ210 varies daily

Korean AirKE100% on time

Flights KE706 09:20 daily · KE704 14:00 daily · KE712 17:20 daily · KE708 19:00 daily

Parata AirWE

Flights WE502 13:30 daily · WE504 15:20 daily

Perimeter AviationYP

Flights YP732 12:30 Mo We Th Fr Sa Su · YP734 13:05 Tu · YP736 17:40 Th Fr Sa

T'Way AirTW100% on time

Flights TW250 08:40 daily · TW242 12:05 daily · TW244 14:20 daily · TW246 18:55 daily

ZIPAIR TokyoZG

Flights ZG45 08:55 daily · ZG43 10:40 Mo Th Fr Su

History

operated legs · board outcomes
09-07KE706dep +10 → arr−4
09-07OZ107dep +36 → arr+20
09-07TW250dep +25 → arr−25
09-07ZG45dep +2 → arr−17
09-067C1102arrived−18
09-067C1104arrived−25
09-067C1106arrived−27
09-067C1108arrived−14
09-067C1110arrived−35
09-067C1172arrived−17
09-067C1176arrived−20
09-06BX163arrived−20
09-06BX165arrived−35
09-06ET673arrived+6
09-06KE704arrived−5
09-06KE706arrived−24
09-06KE708arrived−5
09-06KE712arrived−22
09-06KE714arrived−7
09-06LJ202arrived−24
09-06LJ204arrived−2
09-06LJ206arrived−4
09-06LJ210arrived−1
09-06LJ212arrived−27
09-06OZ101arrived+5
09-06OZ105arrived−11
09-06OZ107arrived−11
09-06RS704arrived−3
09-06RS706arrived−29
09-06TW238arrived+8
09-06TW242arrived−27
09-06TW244arrived−9
09-06TW246arrived+0
09-06TW250arrived−37
09-06WE502arrived−15
09-06WE504arrived+5
09-06YP732arrived−27
09-06ZE602arrived−31
09-06ZE604arrived+1
09-06ZE606arrived−31

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
NRTTokyo +7 min smooth 🌫 mostly cloudy · SW 8 kt Full NRT delay board →
ICNSeoul +0 min smooth Full ICN delay board →

Weather lens

Current conditions put the pressure at NRT: 24% 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 Tokyo to Seoul route actually runs

Pro Flight Search records official board updates for nonstop NRT 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.

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 — Tokyo (NRT) to Seoul (ICN) route reliability, measured from operated flights on official airport boards.

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

NRT to ICN questions

Is NRT–ICN running on time right now?

Smooth skies ahead. The departure side at NRT is the weaker end, route health score 83/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on NRT–ICN?

Operators schedule morning departures around 08:40 and evening departures around 17:15 from NRT. 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 NRT to ICN?

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 NRT–ICN fly?

13 carriers operate this route, around 281 flights a week between them. Compare carrier days and times in the airline list above.