Watertown Regional (KATY)
Non-towered public-use airport serving Watertown, South Dakota, at 1,749 ft elevation.
Elevation1,749 ft
ControlNon-towered
Longest runway6,898 ft
Magnetic variation6° E
On the field: flight training, aircraft rental, charter (as listed in FAA data). Find flight schools in South Dakota.
Live weather
Forecast (TAF)
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Frequencies
| AWOS/ASOS | 126.625 |
|---|---|
| CTAF | 123.05 |
| UNICOM | 123.05 |
Runways
| Runway | Size | Surface | Lights |
|---|---|---|---|
| 12/30 | 6,898 × 100 ft | Concrete | Medium intensity |
| 17/35 | 6,893 × 100 ft | Concrete | High intensity |
Fuel: 100LL, A. Sectional: Twin Cities.
Runway diagram
Drawn to scale from FAA runway-end data, true north up. Not for navigation: use the official FAA airport diagram and Chart Supplement.
Nearby airports
8D7Clark County24 NM W1D7The Sigurd Anderson27 NM NW3A9Arlington Municipal31 NM S1D1Milbank Municipal31 NM NE6E5Wilder34 NM SWKBKXBrookings Regional39 NM S
Before you fly here
- Read the FAA Chart Supplement entry for ATY: traffic pattern, CTAF/UNICOM, hours, fuel and remarks.
- Check NOTAMs and get a weather briefing at 1800wxbrief.com.
- Study the airport diagram and the sectional around KATY for airspace and terrain.
- More detail: AirNav · SkyVector
Airport data from the FAA National Airspace System Resource (NASR) subscription effective Oct 1, 2026; magnetic variation as published for 1985. Weather is live from aviationweather.gov. Always confirm with current official sources before flight. This guide is a study aid.