GMP Gimpo International Airport
live · 23m ago
SeoulGimpo International Airport16:33·#52/327
OPSWATCH
+16 min

Seoul (GMP) airport average departure delay right now

Departures +16 min, arrivals on schedule. No cancellations across 20 tracked flights.

Hour by hour
16:00today +16 min minor

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

Seoul (GMP) delays today: 67% of the 233 flights we have timed operated within 15 minutes of schedule. Departures are running +16 min and arrivals on schedule, across 20 flights tracked so far today. No cancellations have been recorded. Source: official airport boards, METAR weather, Pro Flight Search tracking. Updated 24 September 2026 at 07:09 UTC.

Departures133 timed
On time39%52
Delayed61%81
typical now +16 min
Arrivals100 timed
On time93%93
Delayed7%7
typical now on schedule
On the boardDeparturesfull board ↗
16:30KE2119KIX Osaka · gate 36on time
16:35KE1165CJU Jeju City · gate 11on time
16:40BX8821PUS Busan · gate 4on time
16:40OZ8735RSU Yeosu · gate 8on time
16:45 17:207C133CJU Jeju City · gate 17+35 min
16:55LJ653HIN Sacheon · gate 3on time
17:05MM740KIX Osaka · gate 40on time
17:10TW727CJU Jeju City · gate 20on time

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

Arrivalsfull board ↗
16:10 16:317C124CJU from Jeju City+21 min
16:25OZ8950CJU from Jeju Cityon time
16:35KE1244CJU from Jeju Cityon time
16:50KE1246CJU from Jeju Cityon time
16:557C6124KHH from Kaohsiungon time
16:55KE1822PUS from Busanon time
Running late right now8 of 143 still on the board · 5.6%
+70
KE1195 → Jeju City · dep 19:25
Across our network, flights this late still cancel only 2.7% of the time.
+35
7C133 → Jeju City · dep 17:20
Running +35 min late, a meaningful push for this hub.
+30
NH868 → Tokyo · dep 20:25
Board says +30. When this board first posts +15, the median flight departs +36.
+30
NH865 from Tokyo · arr 19:05
Typical claw-back on this sector is ~25 min.
In the air to GMPlive positions · 3-min feed
11aircraft inbound · next to land KE1244 from Jeju City, lands ~16:34
KE1244Jeju City
on final · ~16:34
7C124Jeju City
on final · ~16:36
KE1246Jeju City
lands ~16:41
KE1822Busan
lands ~16:41

Positions as of 16:28 local · updates every 3 min. Tap any flight to watch it on its own page.

Airlines by median delay todaymedian · min 3 legs
ZE이스타항공+17m
Cancelled 0.0%0 of 20 A typical day here runs ~1.1%. Today is holding at or below normal. Made up in the air Network figure ~28 min Network-wide median for delayed flights in our tracked sample.
Last 30 days

Today is the 11th worst day of the last 30. Median day: +17 min departures.

Typical week here
+18
MON
+16
TUE
+17
WED
+18
THU
+18
FRI
+17
SAT
+17
SUN

Last 90 days: lightest on Tuesday (+16 min), heaviest on Monday (+18 min).

Watch this airportfree · no account

One message when GMP 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 getGMP went yellow · departures now +34 min and building · 19:40 local. Weather clears after 03:00. → proflightsearch.com/airport-delays/seoul-GMP

Seoul airport delays today

Delays are building at GMP. A typical departure is currently +16 min. Arrivals are on schedule. Cancellations: 0 of 20 tracked flights (0.0%). The calmest upcoming departure hour looks like 18:00 (+17 min expected).

Other Seoul airports: ICN · Nearby gateways: ICN CJU FUK KKJ NGS IZO · Global delay board · Nonstop routes from Seoul

Is Seoul (GMP) delayed right now?

Delays are building at GMP. Departures +16 min, arrivals on schedule. No cancellations across 20 tracked flights. 67% of the 233 flights we timed here today operated within 15 minutes of schedule.

What is the best day to fly from Seoul (GMP)?

Over the last 90 days, Tuesday averaged the lightest departure delays (+16 min). Monday ran heaviest (+18 min).

How often are flights delayed at GMP today?

We tracked 20 flights today: departures +16 min, arrivals on schedule. No cancellations are recorded in the tracked sample.

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: Seoul (GMP) live delay and board tracking, measured from official airport boards.

Canonical URL
https://proflightsearch.com/airport-delays/seoul-GMP
How we measure this →
Technical · METAR, flight rules & indexes
Dep index
1.1/5Arr index
0.4/5
delay window 16:09 local · How these are computed → methodology