Watertown Regional Airport

Watertown Regional Airport is an airport located in Watertown South Dakota, US. The airport's IATA code is ATY, which is the three-letter code used on boarding passes and flight bookings. The ICAO code is KATY, used by air traffic control and pilots for flight planning.

The airport operates in the America/Chicago timezone. When planning flights to or from ATY, use our flight duration calculator to account for timezone differences, especially for international travel.

Watertown Regional Airport sits at an elevation of 1,749 feet (533 meters) above sea level.

Browse all airports in United States or explore airports across North America.