 | Airports: United States: Gregory Municipal Flynn Field | |
| Airport name: | Gregory Municipal Flynn Field |
| Airport code (ICAO): | K9D1 |
| Latitude: | 43.2217 |
| Longitude: | -99.4033 |
| Height above sea: | 2168 ft / 660 m |
| Country: | United States - North America |
| Region: | South Dakota |
| City: | Gregory |
| Airlines scheduled services: | no |