Willis Airport (Thief River Falls, MN) 7MN8 備註
| A33-18/36 | Poss gopher mounds on runway. |
| A110-4 | For clearance contact minneapolis artcc at 651-463-5588. |
| A110-3 | 60 ft trees to N. |
| A110-2 | Closed winter to wheeled aircraft - no snow removal. |
| A110-1 | Deer, moose, seasonal waterfowl, and otr birds on and in vicinity of airport. |
