Sterling Airport (Sterling, MA) 3B3 Cartes IFR (règles des instruments de vol)
| 9 | KFIT | Fitchburg Muni | Fitchburg, MA |
| 12 | KORH | Worcester Rgnl | Worcester, MA |
| 14 | 6B6 | Minute Man Air Field | Stow, MA |
| 14 | KGDM | Gardner Muni | Gardner, MA |
| 26 | 1B6 | Hopedale Industrial Park | Hopedale, MA |
