Gregory Muni/Flynn Fld Airport (Gregory, SD) 9D1 备注
| A82 | Automated unicom. |
| A81-APT | Activate MIRL runway 13/31 and PAPI runways 13 and 31 - CTAF. |
| A52-13 | Conc plant located aproply 1282 ft off end of runway 31. |
| A110-3 | For clearance if una via gco contact minneapolis artcc at 651-463-5588. |
| A110-2 | Gco available on frequency 121.725 (4 clicks to minneapolis center) |
| A110-1 | Telephone available. |
