St Helen Airport (St Helen, MI) 6Y6 備考
| A57-36 | Approach ratio 20:1 to dthr. |
| A57-30 | Approach ratio 20:1 to dthr. |
| A57-18 | Approach ratio 19:1 to dthr ovr +71 ft tree, 1398 ft dist, 10 ft R. |
| A57-12 | Approach ratio 6:1 to dthr ovr +64 ft tree, 1030 ft dist, 95 ft R. |
| A42-36 | Runway and dthr marked with 3 ft yellow cones. |
| A42-30 | Runway and dthr marked with 3 ft yellow cones. |
| A42-18 | Runway and dthr marked with 3 ft yellow cones. |
| A42-12 | Runway and dthr marked with 3 ft yellow cones. |
| A110-4 | Deer and large birds on and in vicinity of airport. |
| A110-3 | For clearance contact minneapolis artcc at 651-463-5588. |
| A110-2 | Hngrs located 135 ft west of runway 18/36 centerline. |
| A110-1 | Airport closed DEC-MAR and when snow covd. |
