CJU Jeju International Airport
live · 47m ago
Jeju CityJeju International Airport21:12·#35/327
OPSWATCH
+16 min

Jeju City (CJU) airport average departure delay right now

Departures +16 min, arrivals 3 min early. No cancellations across 66 tracked flights.

Hour by hour
21:00today +16 min minor

Drag. Solid bars are observed. Hatched bars are expected.

Jeju City (CJU) delays today: 60% of the 451 flights we have timed operated within 15 minutes of schedule. Departures are running +16 min and arrivals 3 min early, across 66 flights tracked so far today. No cancellations have been recorded. Source: official airport boards, METAR weather, Pro Flight Search tracking. Updated 6 September 2026 at 11:24 UTC.

Departures219 timed
On time21%47
Delayed79%172
typical now +16 min
Arrivals232 timed
On time87%201
Delayed13%31
typical now 3 min early
On the boardDeparturesfull board ↗
21:05 21:257C138GMP Seoul · gate 10+20 min
21:05KE1562PUS Busan · gate 6on time
21:107C140GMP Seoul · gate 1Aon time
21:10LJ510GMP Seoul · gate 12on time
21:10ZE278GMP Seoul · gate 3Aon time
21:15LJ512GMP Seoul · gate 9on time
21:15WE6504GMP Seoul · gate 8on time
21:15 21:30ZE232GMP Seoul · gate 2+15 min
06:55KE1114GMP SeoulCancelled

When this board posts +15, the median flight leaves +36. Posted vs. actual across every hub: the slippage study →

Arrivalsfull board ↗
21:05TW849CJJ from Cheongjuon time
21:30ZE235GMP from Seoulon time
21:359C7205PKX from Beijingon time
21:35HO1371PVG from Shanghaion time
21:35HO1645WUX from Wuxion time
21:407C141GMP from Seoulon time
10:10KE1049GMP from SeoulCancelled
Running late right now3 of 42 still on the board · 7.1%
+30
LJ713 → Hong Kong · dep 22:00
Flights this late at CJU still cancel only 0.0% of the time.
+20
7C138 → Seoul · dep 21:25
Board says +20. When this board first posts +15, the median flight departs +36.
+15
ZE232 → Seoul · dep 21:30
Board says +15. When this board first posts +15, the median flight departs +36.
In the air to CJUlive positions · 3-min feed
4aircraft inbound · next to land KE1227 from Seoul, lands ~21:19
KE1227Seoul
lands ~21:19
ZE715Cheongju
lands ~21:21
ZE235Seoul
lands ~21:27
OZ8993Seoul
lands ~21:36

Positions as of 21:10 local · updates every 3 min. Tap any flight to watch it on its own page.

Delayed routes todaymedian · min 3 legs
HKGHong Kong+24m
SINSingapore+22m
WJUWonju+20m
PEKBeijing+17m
PUSBusan+15m
Airlines by median delay todaymedian · min 3 legs
LJ진에어+16m
7C제주항공+15m
ZE이스타항공+15m
IT타이거에어 타이완+15m
Cancelled 0.0%0 of 66 A typical day here runs ~1.2%. Today is holding at or below normal. Made up in the air Network figure ~29 min Network-wide median for delayed flights in our tracked sample.
Last 30 days

Today is the 12th worst day of the last 30. Median day: +21 min departures.

Typical week here
+22
MON
+19
TUE
+17
WED
+19
THU
+22
FRI
+22
SAT
+24
SUN

Last 90 days: lightest on Wednesday (+17 min), heaviest on Sunday (+24 min).

Watch this airportfree · no account

One message when CJU crosses your line, one when it clears. Nothing else, ever.

Tell me when delays go

From forecast@proflightsearch.com · one-tap unwatch in every message.

Sample · what you getCJU went yellow · departures now +34 min and building · 19:40 local. Weather clears after 03:00. → proflightsearch.com/airport-delays/jeju-city-CJU

Jeju City airport delays today

Delays are building at CJU. A typical departure is currently +16 min. Arrivals are 3 min early. Cancellations: 0 of 66 tracked flights (0.0%). The calmest upcoming departure hour looks like 22:00 (+6 min expected).

Nearby gateways: ICN GMP NGS FUK KMJ KKJ · Global delay board · Nonstop routes from Jeju City

Is Jeju City (CJU) delayed right now?

Delays are building at CJU. Departures +16 min, arrivals 3 min early. No cancellations across 66 tracked flights. 60% of the 451 flights we timed here today operated within 15 minutes of schedule.

What is the best day to fly from Jeju City (CJU)?

Over the last 90 days, Wednesday averaged the lightest departure delays (+17 min). Sunday ran heaviest (+24 min).

How often are flights delayed at CJU today?

We tracked 66 flights today: departures +16 min, arrivals 3 min early. No cancellations are recorded in the tracked sample.

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Suggested citation

Pro Flight Search: Jeju City (CJU) live delay and board tracking, measured from official airport boards.

Canonical URL
https://proflightsearch.com/airport-delays/jeju-city-CJU
How we measure this →
Technical · METAR, flight rules & indexes
Dep index
1.1/5Arr index
0.0/5
delay window 20:24 local · How these are computed → methodology