G-321 Airfield is an Small airport serving the city of Mahyeon-ri in South Korea. The Mahyeon-ri time zone is KST - Korea Standard Time (UTC+0). The South Korean won(KRW) is the official currency of the South Korea.
| Municipality | Mahyeon-ri |
| Region | Gang'weondo |
| Country | South Korea |
| Elevation | |
| Type | Small airport |
| Native name | Bandar Udara Internasional Soekarno–Hatta |
| Timezone | KST - Korea Standard Time (UTC+0) |
| Coordinates | 38°16'8"N/127°33'22"E |
| Currency | South Korean won(KRW) |
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KR，KOR
KRW
| Airport | Distance |
|---|---|
| G-317 Airport | 10.55 KM |
| G-240 Airport | 15.69 KM |
| G-313 Airport | 20.08 KM |
| G-314 Airport | 21.55 KM |
| G-312 Airport | 21.7 KM |
| Ji Po Ri Airfield (G-237) | 24.65 KM |
| Idong Airport (G-231) | 31.62 KM |
| G-311 Airport | 31.73 KM |
| G 233 Airport | 32.51 KM |
| Hyon-ni Airport | 39.36 KM |
| G 238 Airport | 40.97 KM |
| G-307 Airport | 41.65 KM |
| G-406 Airport | 42.11 KM |
| Yanggu (G-404) Airport | 42.76 KM |
| Imdang-ri Airfield | 43.2 KM |
| Hoeyang Southeast Airfield | 44.03 KM |
| Baekui-ri (G-228) Airfield | 45.02 KM |
| G-405 Airport | 45.45 KM |
| Kumgang Airfield | 51.01 KM |
| G-213 Airport | 53.63 KM |