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Route

Nagasaki → Seoul

NGSNagasakiNagasaki Airport
ICNSeoulIncheon International Airport
Distance
370 mi
Estimated flight time
~1h 15m

Same local time in Nagasaki and Seoul.

Observed nonstop

How often does this route fly?

Frequency

Daily at most

On average around 1 flights a day, observed from October 2025 to September 2026.

1
flights per day
1
busiest month · Jul
1 hr 0 min
measured flight time
3 / 12
months seen

Through the year

Per day, month by month

  1. –Jan2026
  2. –Feb
  3. –Mar
  4. –Apr
  5. –May
  6. –Jun
  7. 1Jul
  8. 1Aug
  9. 1Sep
  10. –Oct2025
  11. –Nov
  12. –Dec

In October 2025, November 2025, December 2025, January 2026, February 2026, March 2026, April 2026, May 2026 we saw less traffic at Nagasaki in general than usual; compare that month with care.

Airlines

Who flies it

Korean Airnow and then

Through the day

Departure times

Local time in Nagasaki. Most departures between 11:00 and 14:00.

  1. 00:00
  2. 01:00
  3. 02:00
  4. 03:00
  5. 04:00
  6. 05:00
  7. 06:00
  8. 07:00
  9. 08:00
  10. 09:00
  11. 10:00
  12. 11:00
  13. 12:00
  14. 13:00
  15. 14:00
  16. 15:00
  17. 16:00
  18. 17:00
  19. 18:00
  20. 19:00
  21. 20:00
  22. 21:00
  23. 22:00
  24. 23:00

Through the week

By weekday

  1. 0Mon
  2. 0.1Tue
  3. 0Wed
  4. 0Thu
  5. 0Fri
  6. 0Sat
  7. 0Sun

Fleet

Aircraft observed

  1. Airbus A220-300BCS386%
All the numbers in a table
MonthPer daySeenAirlines
January 2026Not seen in this month.
February 2026Not seen in this month.
March 2026Not seen in this month.
April 2026Not seen in this month.
May 2026Not seen in this month.
June 2026Not seen in this month.
July 202613
  • Korean Air3×
August 202612
  • Korean Air2×
September 202612
  • Korean Air2×
October 2025Not seen in this month.
November 2025Not seen in this month.
December 2025Not seen in this month.

Airlines observed on this route

From observed callsign routes on NGS-ICN - not a booking guarantee.

About this route

  • International route: Nagasaki and Seoul are in different countries.
  • Direct destinations observed from Nagasaki: 7.
  • Direct destinations observed from Seoul: 99.

The airports on this route

Nagasaki Airport

Nagasaki, JapanNGS / RJFU

Regional airport · 7 direct destinations · 1 runway · longest runway 9,839 ft

71 °F · Partly cloudySource: forecast by MET Norway (adapted), licensed under CC BY 4.0

Incheon International Airport

Seoul, South KoreaICN / RKSI

International hub · 99 direct destinations · 4 runways · longest runway 13,123 ft

63 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center

Alternative airports for this journey

Same journey, a different airport nearby - with an observed direct connection.

About the route from Nagasaki to Seoul

The observed direct connection between Nagasaki Airport (NGS) and Incheon International Airport (ICN) covers approximately 370 mi. The estimated flight time is around 1h 15m. Korean Air has been observed on this connection in the available route data.

Frequently asked questions about this route

How far is Nagasaki from Seoul by air?
The great-circle distance between Nagasaki Airport and Incheon International Airport is approximately 370 mi.
How long is the flight from Nagasaki to Seoul?
Based on the distance, the estimated flight time is about 1h 15m. This is an estimate, not a schedule.
Is there a direct connection from Nagasaki to Seoul?
Yes, a direct connection between NGS and ICN has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Korean Air.
How often is there a flight from Nagasaki to Seoul?
On average around 1 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 7 observed flights. Mainly Korean Air. That is an observation, not a timetable.
What is the current time difference between Nagasaki and Seoul?
Same local time in Nagasaki and Seoul.

Where this data comes from

The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.

The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.

Route data updated on October 11, 2026.