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| Current local time | 19:14:51 Tuesday 04.11.2025 | 
| Time zone | UTC + 09:00 | 
| Demand calculation | 09:15:43 UTC | 
| IATA code | GAJ | 
| ICAO code | RJSC | 
| IATA Area | Traffic Conference 3 | 
| IATA Sub-Area | Japan and Korea | 
| Country | Japan | 
| Continent | East Asia | 
| Runway | 2,000 m | 
| Airport size | Regional airport | 
| Slots (per 5 minutes) | 2 | 
| Slot Availability | 93% | 
| Min. transfer time | transfer impossible | 
| Nighttime ban | nighttime ban between 0:01 and 5:59 | 
| Noise restrictions | no noise restrictions | 
| Passengers | ![]()  | 
                        
| Cargo | ![]()  | 
                        
| 2024-04-04 12:38 UTC | AeroJapan has opened a new station at Yamagata. | 
| 2023-07-11 11:11 UTC | Korean Pacific Airways has opened a new station at Yamagata. | 
| 2023-07-05 19:05 UTC | Air Sunrise has opened a new station at Yamagata. | 
| 2023-06-26 09:09 UTC | yAir Japan has opened a new station at Yamagata. | 
| 2023-06-23 09:26 UTC | Nippon Sky has opened a new station at Yamagata. | 
| 2023-06-19 09:07 UTC | Air Sakura has opened a new station at Yamagata. | 
| 2023-06-07 18:34 UTC | Genchi Genbutsu Lines has opened a new station at Yamagata. | 
| 2023-03-29 07:36 UTC | AirJapan has opened a new station at Yamagata. | 
| 2023-01-28 12:35 UTC | Aero Japan has opened a new station at Yamagata. | 
| 2023-01-18 23:06 UTC | Nippon Air has opened a new station at Yamagata. | 
| 2023-01-17 00:29 UTC | Dully Airlines has opened a new station at Yamagata. | 
| 2023-01-11 07:04 UTC | Japan-Wing has opened a new station at Yamagata. | 
| 2023-01-01 09:48 UTC | Russian Lines has opened a new station at Yamagata. | 
| 2022-09-15 18:28 UTC | Speed Air has opened a new station at Yamagata. | 
| 2022-07-25 23:58 UTC | Trans Orient Lines has opened a new station at Yamagata. | 
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 | ||
|---|---|---|---|---|---|
| 
                                        
                                             | 
                                    Genchi Genbutsu Lines | 98 Departures | |||
| Kinmen Airlines | 7 Departures | ||||
| Korean Pacific Airways | 0 Departures | ||||
| Nebraskan Airlink | 3 Departures | ||||