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Route

Chitose → Seoul

CTSChitoseNew Chitose Airport
GMPSeoulSeoul Gimpo International Airport
Distance
864 mi
Estimated flight time
~2h 15m

Same local time in Chitose 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 · Feb
2 hr 32 min
measured flight time
5 / 12
months seen

Through the year

Per day, month by month

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

In October 2025, January 2026 we saw less traffic at Chitose in general than usual; compare that month with care.

Airlines

Who flies it

Jeju Airspring
T'way Airnow and then

Through the day

Departure times

Local time in Chitose. Most departures between 13:00 and 16:00.

  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. 0.1Wed
  4. 0.1Thu
  5. 0.1Fri
  6. 0.1Sat
  7. 0.1Sun

Fleet

Aircraft observed

  1. Boeing 737 MAX 8B38M15%
  2. Bombardier Challenger 350CL3510%
  3. Bombardier Challenger 600CL6010%
All the numbers in a table
MonthPer daySeenAirlines
January 2026Not seen in this month.
February 202613
  • Jeju Air1×
March 202612
  • Jeju Air1×
April 2026Not seen in this month.
May 202615
  • Jeju Air2×
June 2026Not seen in this month.
July 2026Not seen in this month.
August 202617
  • Jeju Air1×
  • T'way Air1×
September 202613
  • T'way 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 CTS-GMP - not a booking guarantee.

About this route

  • International route: Chitose and Seoul are in different countries.
  • Direct destinations observed from Chitose: 33.
  • Direct destinations observed from Seoul: 14.

The airports on this route

New Chitose Airport

Chitose, JapanCTS / RJCC

Major airport · 33 direct destinations · 2 runways · longest runway 9,843 ft

46 °F · CloudySource: METAR observation via the NOAA Aviation Weather Center

Seoul Gimpo International Airport

Seoul, South KoreaGMP / RKSS

Regional airport · 14 direct destinations · 2 runways · longest runway 11,811 ft

59 °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 Chitose to Seoul

The observed direct connection between New Chitose Airport (CTS) and Seoul Gimpo International Airport (GMP) covers approximately 864 mi. The estimated flight time is around 2h 15m. Jeju Air and T'way Air have been observed on this connection in the available route data.

Frequently asked questions about this route

How far is Chitose from Seoul by air?
The great-circle distance between New Chitose Airport and Seoul Gimpo International Airport is approximately 864 mi.
How long is the flight from Chitose to Seoul?
Based on the distance, the estimated flight time is about 2h 15m. This is an estimate, not a schedule.
Is there a direct connection from Chitose to Seoul?
Yes, a direct connection between CTS and GMP has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Jeju Air and T'way Air.
How often is there a flight from Chitose to Seoul?
On average around 1 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 20 observed flights. Mainly Jeju Air, T'way Air. That is an observation, not a timetable.
What is the current time difference between Chitose and Seoul?
Same local time in Chitose 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.