| IATA | ICAO | Name | City | Type |
|---|---|---|---|---|
| - | JP-3589 | Ainoshima Heliport | Hagi | Heliport |
| - | JP-2569 | Akago Airfield | Mine | Closed Airport |
| - | JP-3503 | ARIAir Mount Fuji-Oshino Heliport | Oshino | Heliport |
| - | JP-1974 | Fujikawa Airfield | Iwakuni | Closed Airport |
| - | JP-0690 | Fukuda Nishidai Airfield | Abu | Small Airport |
| - | JP-2285 | Heigun Heliport | Yanai | Heliport |
| - | JP-2889 | Hikari Municipal General Hospital Heliport | Hikari | Heliport |
| - | JP-0469 | Hofu Gliderport | Hofu | Small Airport |
| - | JP-1804 | Iwakuni Airfield | Iwakuni | Closed Airport |
| - | JP-0306 | Iwakuni Clinical Center Helipad | Iwakuni | Heliport |
| IWK | RJOI | Iwakuni Kintaikyo Airport / Marine Corps Air Station Iwakuni | Iwakuni | Medium Airport Scheduled |
| - | RJOF | JASDF Hofu Airfield | Hofu | Medium Airport |
| - | JP-0330 | JASDF Mishima Sub-Base Heliport | Hagi | Heliport |
| - | JP-0804 | Kanmon Straits Helicopter Sightseeing Airfield | Shimonoseki | Heliport |
| - | JP-3125 | Maejima Heliport | Suooshima | Heliport |
| - | JP-3028 | Mazda Mine Proving Ground Heliport | Mine | Heliport |
| - | JP-3491 | Mishima Dam Helipad | Hagi | Heliport |
| - | JP-0983 | Nagashima Helipad | Kaminoseki | Heliport |
| - | JP-0375 | NHO Kanmon Medical Center Helipad | Shimonoseki | Heliport |
| - | JP-0980 | NHO Yanai Medical Center Heliport | Yanai | Heliport |
| - | JP-2284 | Nishi-Heigun Heliport | Yanai | Heliport |
| - | JP-3027 | Onoda Kusunoki Corporate Park Helibase | Sanyoonoda | Heliport |
| - | JP-1811 | Osaba Airstrip | Yamaguchi | Closed Airport |
| - | JP-1540 | Oura Naval Seaplane Base | Nagato | Closed Airport |
| - | RJOZ | Ozuki Airfield | Shimonoseki | Small Airport |
| - | JP-0377 | Suooshima Heliport | Suooshima | Heliport |
| - | JP-2286 | Tachibana Wind Park | Suooshima | Small Airport |
| - | JP-0982 | Tokuyama Central Hospital Helipad | Shunan | Heliport |
| - | JP-3398 | Ushima Heliport | Hikari | Heliport |
| - | JP-1539 | Yamaguchi Airfield | Yamaguchi | Closed Airport |
| - | JP-3577 | Yamaguchi City Higashisaba District Emergency Heliport | Yamaguchi | Heliport |
| - | JP-3249 | Yamaguchi Fire School Helibase | Suzenji | Heliport |
| - | JP-1810 | Yamaguchi Gliderfield | Sanyoonoda | Closed Airport |
| - | JP-1538 | Yamaguchi Prefectural Medical Center Heliport | Hofu | Heliport |
| - | JP-0376 | Yamaguchi Prefectural Police Headquarters Helipad | Yamaguchi | Heliport |
| UBJ | RJDC | Yamaguchi Ube Airport | Ube | Medium Airport Scheduled |
| - | JP-0374 | Yamaguchi University Hospital Heliport | Ube | Heliport |
| - | JP-2510 | Yashima Heliport | Kaminoseki | Heliport |
| - | JP-3046 | Zenshinkai Hospital Heliport | Hagi | Heliport |