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Watertown Regional Airport (ATY) had nonstop service to 2 destinations on 2 airlines in our June 14, 2026 departure snapshot. The busiest route was to Minneapolis (MSP), and the largest operator here was Delta Air Lines.
Route data as of June 14, 2026, based on a 7-day departures sample. Routes may have changed since this snapshot.
You can fly nonstop from ATY to 2 destinations. Current schedules show about 2 flights per day across those routes. The busiest options start with Denver (DEN), Minneapolis (MSP).
0 international routes in this schedule set
United States 2
1/day
Bombardier CRJ
Ranked by destinations served, then daily frequency.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
Watertown Regional Airport (ATY / KATY) is located in Watertown, United States.
The IATA code is ATY. The ICAO code is KATY.
The busiest scheduled route from ATY in our June 14, 2026 departure data was ATY to MSP (Minneapolis), with 1/day.
Delta Air Lines was the largest operator in our ATY schedule data, serving 1 destination with 1/day.
ATY has 0 international routes and 2 domestic routes in the current schedule set.
2 airlines operated at ATY in our June 14, 2026 snapshot. Top carriers include Delta Air Lines, United Airlines.
ATY has direct flights to 2 destinations including Minneapolis, Denver.
View live arrivals and departures at ATY on FlightRadar24.
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