ATY Watertown (SD)
| City Airport | Watertown (SD) |
| IATA Code | ATY |
| ICAO Code | KATY |
| State | South Dakota |
| Country | USA |
| Continent | North America |
| Airport Phone Number | 605-882-6209 |
| Address | 550 Airport Dr, Watertown, SD 57201, United States |
| Website | Airport Website |
| Coordinates | 44°54'50"N 097°09'17"W |
| Airport Type | Public |