What's the busiest hour for departures at GMP?

Departures from Gimpo International Airport peak at 07:00 local time, averaging about 14 flights per hour over the past 60 days.

What's the quietest hour to fly out of GMP?

The quietest hour with regular service is 20:00 local time, averaging 6 flights per hour.

Korean Air (KE) ran more departures from Gimpo International Airport than any other airline over the past 60 days.

Cheju (CJU) was the most-flown destination over the past 60 days.

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Seoul, South Korea. Departures peak at 07:00 local, averaging about 14 flights per hour.

Window: last 60 days. Last refreshed: 2026-10-19.

Peak departure hour

07:00

14 flights/hr

Quietest active hour

20:00

6 flights/hr

Traffic score

85/100

Relative volume

Avg per day, last 60 days

Total: about 150 departures per day.

Weekday avg per hour

Weekend avg per hour

Avg per day, last 60 days

Peak arrival hour: 18:00 local (about 13 flights/hr). Total: about 150 arrivals per day.

What's the busiest hour for departures at GMP?: Departures from Gimpo International Airport peak at 07:00 local time, averaging about 14 flights per hour over the past 60 days.
What's the quietest hour to fly out of GMP?: The quietest hour with regular service is 20:00 local time, averaging 6 flights per hour.
Which airline operates the most flights from GMP?: Korean Air (KE) ran more departures from Gimpo International Airport than any other airline over the past 60 days.
What's the most popular destination from GMP?: Cheju (CJU) was the most-flown destination over the past 60 days.

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