KE2125대한항공 · CJU → NRT
live · 47m ago
Route confirmed 대한항공

KE2125 Jeju CityCJU · 12:55 TokyoNRT · 15:25

KE2125 by 대한항공 flies from Jeju City (CJU) to Tokyo (NRT) for the Tue, Sep 15 departure.

Right nowEn route to Tokyo · off blocks 13:18 · 23 min late
En route

en route from CJU to NRT

En routeKE2125 · position estimated
CJUJeju CityNRTTokyo
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 13:18.

⚖ KE2125 typically leaves +23 and lands −1. The air wins minutes back.
Typical gate push+23 minmedian posted departure
Typical arrival−1 minmedian over 8 operations
Wins back in air~24 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+59+117+176 min
09-15
+23 gate · −1 arrival
09-14
+23 gate · −1 arrival
09-13
+37 gate · +8 arrival
09-11
+12 gate · −20 arrival
09-09
+176 gate · +145 arrival
09-07
+50 gate · +32 arrival
09-06
+14 gate · −20 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 −1 min · 0 cancelled · 8 operations tracked

The route today

live boards
CJUJeju CityModerate riskCJU delay board →
NRTTokyoOn-time likelyNRT delay board →
CJU→NRTevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
31%Chance of 15+ min delay
2.8%Chance of cancellation
+1 minAvg hub delay right now

Conditions at CJU and NRT 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.

How KE2125 actually runs

Pro Flight Search has tracked every published board update for KE2125 across the CJU and NRT boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 8 confirmed landings · 6/8 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 KE2125 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
09-15CJU 12:55 13:18 (+23)NRT 15:25 15:24 (−1)
09-14CJU 12:55 13:18 (+23)NRT 15:25 15:24 (−1)
09-13CJU 12:55 13:32 (+37)NRT 15:25 15:33 (+8)
09-11CJU 12:55 13:07 (+12)NRT 15:25 15:05 (−20)
09-09CJU 12:55 15:51 (+176)NRT 15:25 17:50 (+145)
09-07CJU 12:55 13:45 (+50)NRT 15:25 15:57 (+32)
09-06CJU 12:55 13:09 (+14)NRT 15:25 15:05 (−20)
09-04CJU 12:55 13:10 (+15)NRT 15:25 15:01 (−24)

Aircraft

Recent tails: HL7725, HL7728, HL7716, HL7706.

Board clocks recorded as CJU and NRT 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 — KE2125 Jeju City to Tokyo on-time performance, measured from the CJU and NRT airport boards.

Canonical URL
https://proflightsearch.com/flight/KE2125
How we measure this →