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| Current local time | 23:11:09 Sunday 04.10.2026 |
| Time zone | UTC + 09:00 |
| Demand calculation | 20:09:24 UTC |
| IATA code | GMP |
| ICAO code | RKSS |
| IATA Area | Traffic Conference 3 |
| IATA Sub-Area | Japan and Korea |
| Country | South Korea |
| Continent | East Asia |
| Runway | 3,599 m |
| Airport size | Large airport |
| Slots (per 5 minutes) | 8 |
| Slot Availability | 79% |
| Min. transfer time | 01:15h |
| Nighttime ban | nighttime ban between 0:01 and 5:59 |
| Noise restrictions | no noise restrictions |
| Passengers | ![]() |
| Cargo | ![]() |
| 2026-10-03 05:32 UTC | T1 AIRLINE has opened a new station at Hong Kong International. |
| 2026-09-25 20:21 UTC | Fly China has opened a new station at Seoul Gimpo. |
| 2026-09-19 18:52 UTC | Air Papua and T1 AIRLINE have signed a new interlining agreement. |
| 2026-09-16 06:32 UTC | The alliance Star Team accepted T1 AIRLINE as a new member. |
| 2026-09-15 15:13 UTC | Eka Aviation has opened a new station at Seoul Gimpo. |
| 2026-09-13 13:24 UTC | Radiance Airways has opened a new station at Seoul Gimpo. |
| 2026-09-05 05:23 UTC | T1 AIRLINE and ONE EXPRESS have signed a new interlining agreement. |
| 2026-08-29 14:22 UTC | T1 AIRLINE has opened a new station at Kaohsiung. |
| 2026-08-25 15:55 UTC | T1 AIRLINE has opened a new station at Seoul Incheon. |
| 2026-08-25 03:47 UTC | Vientiane Airways has opened a new station at Seoul Gimpo. |
| 2026-08-24 06:11 UTC | T1 AIRLINE and Korean Express have signed a new interlining agreement. |
| 2026-08-24 02:12 UTC | T1 AIRLINE and Ruixus Airlines have signed a new interlining agreement. |
| 2026-08-23 03:53 UTC | T1 AIRLINE and HongMei Airlines have signed a new interlining agreement. |
| 2026-08-21 16:19 UTC | Arura Airlines Japan and T1 AIRLINE have signed a new interlining agreement. |
| 2026-08-19 14:08 UTC | T1 AIRLINE has opened a new station at Jeju. |
There are thousands of airports and hundreds of countries in AirlineSim. Consequently, data are bound to be wrong sometimes. In case you came across any mistake - like wrong values, missing airports or naming errors - please send your findings, your sources and a detailed description of the issue to support@airlinesim.aero. Thank you very much for your support!
| Enterprise | IL | Weekly departures | Flight schedule | ||
|---|---|---|---|---|---|
|
|
Air Mongolia | 21 Departures | |||
|
|
Air Phnom Penh | 7 Departures | |||
| Air Tianjin | 7 Departures | ||||
|
|
AlexAir | 0 Departures | |||
|
|
Arab Airways | 21 Departures | |||
|
|
Buzzy | 28 Departures | |||
|
|
Central Express | 28 Departures | |||
|
|
China Standard Express | 5 Departures | |||
|
|
Eka Aviation | 7 Departures | |||
| Fly By Airways | 35 Departures | ||||
| Fly China | 0 Departures | ||||
|
|
Fly Georgian | 7 Departures | |||
|
|
Galaxy Jet | 14 Departures | |||
|
|
Hakutaka | 14 Departures | |||
| HongMei Airlines | 91 Departures | ||||
| Hubei Wings | 56 Departures | ||||
|
|
Imperial Airways | 42 Departures | |||
|
|
Korean Express | 364 Departures | |||
|
|
Linjun Airlines | 11 Departures | |||
| MOZIKI HOLLDING | 129 Departures | ||||
|
|
Musashino Airlines | 14 Departures | |||
| NanFang Airlines | 28 Departures | ||||
| Radiance Airways | 0 Departures | ||||
|
|
Rainforest Airways | 63 Departures | |||
|
|
Russian Royal Cargo | 7 Departures | |||
|
|
STARWALKER | 63 Departures | |||
|
|
T1 AIRLINE | 42 Departures | |||
|
|
Taro | 126 Departures | |||
| Tianhua Airlines | 7 Departures | ||||
| Vientiane Airways | 0 Departures | ||||
| Viet Jet Air | 14 Departures | ||||