CJU Jeju International Airport
live · 25m ago
Jeju CityJeju International Airport15:56·#59/327
OPSWATCH
+15 min

Jeju City (CJU) airport average departure delay right now

Departures +15 min, arrivals 4 min early. No cancellations across 29 tracked flights.

Hour by hour
15:00today +15 min minor

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

Jeju City (CJU) delays today: 69% of the 283 flights we have timed operated within 15 minutes of schedule. Departures are running +15 min and arrivals 4 min early, across 29 flights tracked so far today. No cancellations have been recorded. Source: official airport boards, METAR weather, Pro Flight Search tracking. Updated 5 September 2026 at 06:32 UTC.

Departures138 timed
On time38%53
Delayed62%85
typical now +15 min
Arrivals145 timed
On time92%134
Delayed8%11
typical now 4 min early
On the boardDeparturesfull board ↗
15:50LJ468KUV Gunsan · gate 10on time
15:557C156GMP Seoul · gate 7on time
15:55LJ430TAE Daegu · gate 7on time
15:55RS906GMP Seoul · gate 8on time
16:05KE1620KWJ Gwangju · gate 5on time
16:05 16:20TW331KIX Osaka · gate 15+15 min
16:05TW724GMP Seoul · gate 2on time
16:10BX8304USN Ulsan · gate 13on time

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

Arrivalsfull board ↗
15:55ZE219GMP from Seoulon time
16:00BX8113PUS from Busanon time
16:00LJ567PUS from Busanon time
16:00RF609CJJ from Cheongjuon time
16:00TW905KWJ from Gwangjuon time
16:10KE1595USN from Ulsanon time
15:15KE1133GMP from SeoulCancelled
Running late right now2 of 202 still on the board · 1.0%
+20
ZE276 → Seoul · dep 17:35
Flights this late at CJU still cancel only 0.0% of the time.
+15
TW331 → Osaka · dep 16:20
Board says +15. When this board first posts +15, the median flight departs +36.
In the air to CJUlive positions · 3-min feed
6aircraft inbound · next to land 7C127 from Seoul, lands ~16:07
7C127Seoul
lands ~16:07
TW725Seoul
lands ~16:08
LJ511Seoul
lands ~16:15
BX8021Seoul
lands ~16:23

Positions as of 15:51 local · updates every 3 min. Tap any flight to watch it on its own page.

Delayed routes todaymedian · min 3 legs
KUVGunsan+18m
TPETaipei+16m
Cancelled 0.0%0 of 29 A typical day here runs ~1.1%. 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 worst day of the last 30. Median day: +21 min departures.

Typical week here
+22
MON
+19
TUE
+17
WED
+19
THU
+22
FRI
+21
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 +15 min. Arrivals are 4 min early. Cancellations: 0 of 29 tracked flights (0.0%). The calmest upcoming departure hour looks like 22:00 (+9 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 +15 min, arrivals 4 min early. No cancellations across 29 tracked flights. 69% of the 283 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 29 flights today: departures +15 min, arrivals 4 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
1.2/5Arr index
0.0/5
delay window 15:32 local · How these are computed → methodology