Roscommon Conservation Airport (Roscommon, MI) 3RC IFRプレート
| 9 | KHTL | Roscommon County | Houghton Lake, MI |
| 16 | KGOV | Grayling Aaf | Grayling, MI |
| 25 | Y31 | West Branch Community | West Branch, MI |
| 35 | KGDW | Gladwin Zettel Memorial | Gladwin, MI |
| 38 | KGLR | Gaylord Rgnl | Gaylord, MI |
