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| Current local time | 00:06:22 Saturday 01.11.2025 | 
| 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 | 96% | 
| Min. transfer time | 01:15h | 
| Nighttime ban | nighttime ban between 0:01 and 5:59 | 
| Noise restrictions | no noise restrictions | 
| Passengers |  | 
| Cargo |  | 
| 2025-10-27 00:50 UTC | ZWY Air has opened a new station at Seoul Gimpo. | 
| 2025-10-26 14:04 UTC | JPA has opened a new station at Seoul Gimpo. | 
| 2025-10-26 12:04 UTC | Hainan Haikou Airways has opened a new station at Seoul Gimpo. | 
| 2025-10-21 02:47 UTC | Hibiscus Airways has opened a new station at Seoul Gimpo. | 
| 2025-10-20 21:48 UTC | Fly By Airways has opened a new station at Seoul Gimpo. | 
| 2025-10-20 19:02 UTC | Japan Pacific Airways has opened a new station at Seoul Gimpo. | 
| 2025-10-20 07:21 UTC | ALEXA has opened a new station at Seoul Gimpo. | 
| 2025-10-20 05:20 UTC | South China Airlines has opened a new station at Seoul Gimpo. | 
| 2025-10-18 18:19 UTC | Busan Express has opened a new station at Seoul Gimpo. | 
| 2025-10-17 07:45 UTC | Genki International has opened a new station at Seoul Gimpo. | 
| 2025-10-15 22:51 UTC | China City Airways has opened a new station at Seoul Gimpo. | 
| 2025-10-13 18:41 UTC | flyKorea has opened a new station at Seoul Gimpo. | 
| 2025-10-11 04:41 UTC | Imperial Airways has opened a new station at Seoul Gimpo. | 
| 2025-10-08 00:26 UTC | linggok has opened a new station at Seoul Gimpo. | 
| 2025-10-06 00:55 UTC | Crane Airlines has opened a new station at Seoul Gimpo. | 
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 | ||
|---|---|---|---|---|---|
|   |  | ALEXA | 124 Departures | ||
|  | Fly By Airways | 7 Departures | |||
|   |  | Genki International | 47 Departures | ||
| Gimpo Air | 0 Departures | ||||
|  | Hainan Haikou Airways | 0 Departures | |||
| Hibiscus Airways | 7 Departures | ||||
|   |  | Imperial Airways | 7 Departures | ||
| Japan Pacific Airways | 14 Departures | ||||
| JC International | 14 Departures | ||||
|   |  | JelAir | 0 Departures | ||
|   |  | linggok | 7 Departures | ||
|  | Musashino Airlines | 0 Departures | |||
|  | South China Airlines | 14 Departures | |||