Central Valley Aviation Airport (Buxton, ND) NA81 لوحات خرائط قواعد الطيران الآلي
| 19 | 3H4 | Hillsboro Muni | Hillsboro, ND |
| 22 | KGFK | Grand Forks Intl | Grand Forks, ND |
| 24 | 4V4 | Northwood Muni/Vince Fld | Northwood, ND |
| 26 | KCKN | Crookston Municipal | Crookston, MN |
| 37 | D14 | Fertile Muni | Fertile, MN |
