 | Airports: United States: Watertown Regional Airport | |
| Airport name: | Watertown Regional Airport |
| Airport code (ICAO): | KATY |
| Airport code (IATA): | ATY |
| Latitude: | 44.9140 |
| Longitude: | -97.1547 |
| Height above sea: | 1749 ft / 533 m |
| Country: | United States - North America |
| Region: | South Dakota |
| City: | Watertown |
| Airlines scheduled services: | yes |