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Route

Seoul → Seoul

GMPSeoulSeoul Gimpo International Airport
ICNSeoulIncheon International Airport
Distance
20 mi
Estimated flight time
~30m

Same local time in Seoul 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
2
busiest month · Oct
1
quietest month · Nov
18 min
measured flight time
12 / 12
months seen

Through the year

Per day, month by month

  1. 1Jan2026
  2. 1Feb
  3. 2Mar
  4. 1Apr
  5. 1May
  6. 1Jun
  7. 1.5Jul
  8. 1.5Aug
  9. 1Sep
  10. 2Oct2025
  11. 1Nov
  12. 2Dec

Airlines

Who flies it

Korean Airall year
Asiana Airlinesall year
Jin Airall year
Eastar Jetall year
Parata Airnow and then
Jeju Airwinter
T'way Airwinter
Air Seoulspring

Through the day

Departure times

Local time in Seoul. Most departures between 06:00 and 09:00.

  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. 0.8Mon
  2. 0.9Tue
  3. 1Wed
  4. 1.1Thu
  5. 0.9Fri
  6. 1.2Sat
  7. 1.1Sun

Fleet

Aircraft observed

  1. Airbus A330-300A33320%
  2. Boeing 737-800B73820%
  3. Airbus A321A32112%
  4. Boeing 737 MAX 8B38M7%
  5. Airbus A320A3206%
All the numbers in a table
MonthPer daySeenAirlines
January 2026127
  • Korean Air9×
  • Asiana Airlines4×
  • Jin Air4×
  • Eastar Jet2×
  • Jeju Air2×
  • T'way Air2×
February 2026124
  • Korean Air11×
  • Asiana Airlines3×
  • Jin Air3×
  • Eastar Jet1×
March 2026238
  • Asiana Airlines8×
  • Eastar Jet7×
  • Korean Air6×
  • Jeju Air4×
  • Jin Air3×
  • Air Seoul2×
April 2026124
  • Jin Air8×
  • Asiana Airlines4×
  • Korean Air4×
  • Jeju Air2×
  • Air Seoul1×
May 2026121
  • Korean Air7×
  • Asiana Airlines5×
  • Eastar Jet3×
  • Jin Air3×
  • Parata Air1×
June 2026118
  • Korean Air8×
  • Asiana Airlines4×
  • Jin Air3×
  • Air Seoul1×
  • Eastar Jet1×
July 20261.526
  • Korean Air8×
  • Asiana Airlines6×
  • Jin Air6×
  • Air Seoul1×
August 20261.524
  • Asiana Airlines10×
  • Korean Air7×
  • Jin Air2×
  • Eastar Jet1×
  • Jeju Air1×
September 2026134
  • Jin Air9×
  • Asiana Airlines7×
  • Korean Air7×
  • Eastar Jet3×
  • Air Seoul2×
  • T'way Air2×
October 2025250
  • Parata Air19×
  • Korean Air13×
  • Asiana Airlines7×
  • Eastar Jet2×
  • Jin Air2×
  • T'way Air2×
November 2025131
  • Asiana Airlines7×
  • Korean Air6×
  • Parata Air6×
  • Jin Air5×
  • Eastar Jet3×
  • Jeju Air1×
December 2025242
  • Korean Air20×
  • Asiana Airlines5×
  • Eastar Jet3×
  • Jeju Air3×
  • Jin Air3×
  • T'way Air3×

Airlines observed on this route

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

About this route

  • Domestic route: both airports are in the same country.
  • The opposite direction has also been observed as a direct connection.
  • Direct destinations observed from Seoul: 14.
  • Direct destinations observed from Seoul: 99.

The airports on this route

Seoul Gimpo International Airport

Seoul, South KoreaGMP / RKSS

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

57 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center

Incheon International Airport

Seoul, South KoreaICN / RKSI

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

61 °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 Seoul to Seoul

The observed direct connection between Seoul Gimpo International Airport (GMP) and Incheon International Airport (ICN) covers approximately 20 mi. The estimated flight time is around 30m. Air Seoul, Asiana Airlines, Eastar Jet, Jeju Air, Jin Air, Korean Air, Parata 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 Seoul from Seoul by air?
The great-circle distance between Seoul Gimpo International Airport and Incheon International Airport is approximately 20 mi.
How long is the flight from Seoul to Seoul?
Based on the distance, the estimated flight time is about 30m. This is an estimate, not a schedule.
Is there a direct connection from Seoul to Seoul?
Yes, a direct connection between GMP and ICN has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Air Seoul, Asiana Airlines, Eastar Jet, Jeju Air, Jin Air, Korean Air, Parata Air and T'way Air.
How often is there a flight from Seoul to Seoul?
On average around 1 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 359 observed flights. Mainly Korean Air, Asiana Airlines, Jin Air. That is an observation, not a timetable.
What is the current time difference between Seoul and Seoul?
Same local time in Seoul 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.