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IATA ATY ICAO KATY Medium airport

Watertown Regional Airport

Watertown · South Dakota · United States

Location

Town: Watertown
Region: South Dakota
Country: United States
Elevation: 1,749 ft
Latitude: 44.9140
Longitude: -97.1547

Observed traffic

Departures (30 d): 345
Arrivals (30 d): 194
All observed flights: 539
Last seen: October 29, 2026

Facility

Type: Medium airport
Scheduled service: Yes
Longest runway: 6,898 ft
Also known as: —

Runways

Runway	Length	Width	Surface	Lighted	Headings
12 / 30	6,898 ft	100 ft	ASP	Yes	125° / 305°
17 / 35	6,893 ft	100 ft	ASP	Yes	180° / 000°

Frequencies

Type	Description	MHz
ASOS	ASOS	126.625
CNTR	MINNEAPOLIS CNTR	128.500
RDO	HURON RDO	122.500
UNIC	CTAF/UNICOM	123.050

Wikipedia Airport data from OurAirports (public domain).