KE712Korean Air · NRT → ICN
live · 14m ago
Route confirmed Korean Air

KE712 TokyoNRT · 17:20 SeoulICN · 20:00

KE712 by Korean Air flies from Tokyo (NRT) to Seoul (ICN) for the Tue, Sep 8 departure.

Right nowLanded in Seoul · today
19:57

arrived at ICN · 3 min early

⚖ KE712 typically leaves +26 and lands −19. The air wins minutes back.
Typical gate push+26 minmedian posted departure
Typical arrival−19 minmedian over 9 operations
Wins back in air~45 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-08
+33 gate · −3 arrival
09-07
+34 gate · −14 arrival
09-06
+29 gate · −22 arrival
09-05
+11 gate · −37 arrival
09-04
−29 gate · −19 arrival
09-03
+42 gate · +2 arrival
09-02
+15 gate · −28 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −19 min · 0 cancelled · 9 operations tracked

The route today

live boards
NRTTokyoOn-time likelyNRT delay board →
ICNSeoulOn-time likelyICN delay board →
NRT→ICNevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
24%Chance of 15+ min delay
1.8%Chance of cancellation
+0 minAvg hub delay right now

Conditions at NRT and ICN are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Tokyo to Seoul flights today

same route · Korean Air
KE706departs 09:20
KE704departs 14:00
KE5094departs 18:25
KE708departs 19:00
KE714departs 20:55

If KE712 is cancelled, these are the other Korean Air nonstop flights from Tokyo to Seoul on the same day, with scheduled departure times in NRT local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How KE712 actually runs

Pro Flight Search has tracked every published board update for KE712 across the NRT and ICN boards: schedule changes, gate pushes and actual clocks. Usually lands ~19 min early. Based on 9 confirmed landings · 9/9 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how KE712 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-08NRT 17:20 17:53 (+33)ICN 20:00 19:57 (−3)
09-07NRT 17:20 17:54 (+34)ICN 20:00 19:46 (−14)
09-06NRT 17:20 17:49 (+29)ICN 20:00 19:38 (−22)
09-05NRT 17:20 17:31 (+11)ICN 20:00 19:23 (−37)
09-04NRT 17:20 16:51 (−29)ICN 20:00 19:41 (−19)
09-03NRT 17:20 18:02 (+42)ICN 20:00 20:02 (+2)
09-02NRT 17:20 17:35 (+15)ICN 20:00 19:32 (−28)
09-01NRT 17:20 17:37 (+17)ICN 20:00 19:32 (−28)
08-31NRT 17:20 17:46 (+26)ICN 20:00 19:45 (−15)

Aircraft

Recent tails: HL8273, HL7605, HL8349.

Board clocks recorded as NRT and ICN published them.

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 — KE712 Tokyo to Seoul on-time performance, measured from the NRT and ICN airport boards.

Canonical URL
https://proflightsearch.com/flight/KE712
How we measure this →