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Direct flights from Watertown ATY

Watertown Regional Airport (IATA: ATY, ICAO: KATY), is a small airport and the third largest airport in South Dakota, USA. There are on average 3 passenger flights scheduled to take-off from Watertown every day to 2 non-stop destinations in the USA and 2 U.S states. United and Delta are the only airline with scheduled passenger flights from Watertown(ATY).

ATY Click to open the interactive map.

Non-stop routes from ATY:

Duration

Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
The bars shows which airlines have the most departures from Watertown next week (2026-10-12 to 2026-10-18).
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Airlines with flights from Watertown Regional Airport

There are 2 different airlines at Watertown (ATY) with direct flights to 2 destinations in 1 countries.

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Flight route map for ATY Click on the map to open the interactive full-screen version.
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Show flights to Watertown instead? Cheap flights from Watertown

Watertown (ATY) facts

  • Airlines
    2
  • Destinations
    2
  • Average daily flights
    3
  • Longest route
  • Latest additions
  • Schengen
    No
  • Time zone
    America/Chicago
  • Coordinates
    44.908889, -97.154167

Denver and Minneapolis are the only destinations from Watertown (ATY).

You can fly to 2 destinations in USA. See the full list of all flight routes on directflights.com.

There are 2 airlines with direct flights from Watertown. United Airlines and Delta Air Lines are the most popular ones.

2 big alliances are flying from Watertown. Star Alliance and SkyTeam.

The IATA code is ATY and the ICAO code is KATY.
Other airports in Watertown
Watertown International
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Aberdeen Regional Airport
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