Seoul Airport (GMP) delays today: 70% of the 350 flights we have timed operated within 15 minutes of schedule. Departures are running +16 min, across 362 flights tracked so far today. 2 of 362 tracked flights have been cancelled (0.6%). The busiest departure hour on today's board is 18:00 local, with 30 flights scheduled to leave. The most-served destination today is Jeju City (CJU), with 216 departures on the board. Source: official airport boards, METAR weather, Pro Flight Search tracking. Updated 27 October 2026 at 12:40 UTC.
typical departure delay right now
Departures +16 min, arrivals 4 min early. No cancellations across 32 tracked flights.
Live arrivals · Delays & weather · Direct routes · Global delays now
Cancellation risk · Do planes make up time? · Weather delay risk
Board fetched 26m ago · how we report
Destinations on the current board, busiest first. 14 airports are served in this departures window.
The busiest departure hour on today's board is 18:00 local, with 30 flights scheduled to leave.
Every board update is stored, including the revisions. The first delay this board admits understates the median outcome. Posted vs. actual across every hub: the slippage study →
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Pro Flight Search: Seoul Airport (GMP) live delay and board tracking, measured from official airport boards.
https://proflightsearch.com/airport-departures/seoul-GMP
Seoul Airport (GMP) delays today: 70% of the 350 flights we have timed operated within 15 minutes of schedule. Departures are running +16 min, across 362 flights tracked so far today. 2 of 362 tracked flights have been cancelled (0.6%).
2 of the 362 flights currently on the board are cancelled.
The busiest departure hour on today's board is 18:00 local, with 30 flights scheduled to leave.
The busiest destinations on the current board are Jeju City (CJU), Busan (PUS), Tokyo (HND), Osaka (KIX), Sacheon (HIN). In total 14 airports are served in this window.
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