Silvertree Airport (La Pointe, WI) WI28 Cartes IFR (règles des instruments de vol)
| 6 | 4R5 | Major Gilbert Fld | La Pointe, WI |
| 24 | KASX | John F Kennedy Meml | Ashland, WI |
| 33 | KIWD | Gogebic/Iron County | Ironwood, MI |
| 53 | 3CU | Cable Union | Cable, WI |
| 53 | KTWM | Richard B Helgeson | Two Harbors, MN |
