What's the busiest hour for departures at ICN?

Departures from Incheon International Airport peak at 08:00 local time, averaging about 41 flights per hour over the past 60 days.

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

The quietest hour with regular service is 04:00 local time, averaging under 1 flights per hour.

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

Tokyo (Narita) (NRT) was the most-flown destination over the past 60 days.

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Seoul, South Korea. Departures peak at 08:00 local, averaging about 41 flights per hour.

Window: last 60 days. Last refreshed: 2026-11-15.

Peak departure hour

08:00

41 flights/hr

Quietest active hour

04:00

under 1 flights/hr

Traffic score

85/100

Relative volume

Avg per day, last 60 days

Total: about 550 departures per day.

Weekday avg per hour

Weekend avg per hour

Avg per day, last 60 days

Peak arrival hour: 17:00 local (about 40 flights/hr). Total: about 550 arrivals per day.

What's the busiest hour for departures at ICN?: Departures from Incheon International Airport peak at 08:00 local time, averaging about 41 flights per hour over the past 60 days.
What's the quietest hour to fly out of ICN?: The quietest hour with regular service is 04:00 local time, averaging under 1 flights per hour.
Which airline operates the most flights from ICN?: Korean Air (KE) ran more departures from Incheon International Airport than any other airline over the past 60 days.
What's the most popular destination from ICN?: Tokyo (Narita) (NRT) was the most-flown destination over the past 60 days.

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