Airport · Watertown, United States
Watertown International Airport (ART)
IATA ARTICAO KART1 airlines2 destinationsUnited States
Watertown International Airport (ART) currently has nonstop service to 2 destinations on 1 airline in our latest departure data. The busiest route is to Philadelphia (PHL), and the largest operator here is American Airlines with nonstops to 2 destinations.
Route data as of June 15, 2026, based on a 7-day departures sample.
Where can you fly nonstop from ART?
You can fly nonstop from ART to 2 destinations. Current schedules show about 2.1 flights per day across those routes. The busiest options start with Philadelphia (PHL), Harrisburg (MDT).