Watertown Regional Airport
Watertown Regional Airport (KATY/ATY) is a medium regional airport located in Watertown, SD, 97 mi north of Sioux Falls. It features 2 runways with the longest being 6,898 feet. SkyMeter has observed roughly 5 arrivals and 6 departures per day on average over the last 7 days, served by 2 carriers across 5 routes. The most active carrier is SKY West Aviation (SKW). The busiest route is to Minneapolis-St Paul International/Wold-Chamberlain Airport (KMSP).
Safety incidents
Last 7 days · 0 total
Current weather
Latest METAR observation
Delays by hour
Avg minutes · local time · last 30 days
Top carriers
Share of flights
Communications Frequencies
2026-06-11| Type | Freq (MHz) | Hours |
|---|---|---|
| CTAF | 123.050 | — |
| UNICOM | 123.050 | — |
| ASOS | 126.625 | — |
| OTHER | 122.500 | — |
| WATERTOW | 122.500 | — |
| OTHER | 128.500 | — |
| WATERTOW | 128.500 | — |
| OTHER | 306.200 | — |
| WATERTOW | 306.200 | — |
Airport operations
- ARTCC:
- ZMP
- Mag var:
- 6° E
- Fuel:
- 100LL
Destination network
Great-circle routes from KATY · last 7d
Hourly traffic
Avg movements per hour · local time · last 30 days
Top routes
Click any segment for full inspection
| Route | Operator | Flights | Avg enroute |
|---|---|---|---|
ATYMSP Minneapolis, US |
SKW
SKY West Aviation |
9 | 0h 46m |
ATYDEN Denver, US |
SKW
SKY West Aviation |
7 | 1h 28m |
ATYFSD Sioux Falls, US |
MWT
Midwest Aviation Division |
1 | 0h 21m |


