Direct flights from Watertown (ART)

Watertown Airport (ART) is a small station with nonstop service to 1 destination, flown by one airline, led by American Airlines. Because the schedule is limited, an upgrade or award opening on a Philadelphia flight rarely lasts. 2LNR checks every ART nonstop for confirmed availability, so a rare opening doesn't go unnoticed.

Data current as of August 11, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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Nonstop destinations
1
Airlines serving ART
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About Watertown Airport (ART)

Watertown Airport (ART) is the airport serving Watertown, United States. Its ICAO code is KART. Departure and arrival times at ART are local to the America/New_York time zone. Every one of its 1 nonstop destination is inside United States.

Confirmed upgrade & award space on every ART route

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across more than 25 airlines, segment by segment, date by date. Pick any Watertown destination below to open a calendar of departures with real availability, or watch a route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each ART route, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch a Watertown route and 2LNR notifies you when space appears.

Plan on the map

Explore every ART nonstop on the interactive route map, with connections and route statistics.

All nonstop destinations from Watertown (ART)

These are the city pairs behind flights to and from Watertown: 1 nonstop destinations with active service at Watertown Airport. Each route links to its confirmed upgrade and award availability.

Explore ART routes on the interactive map →

Airlines that fly out of Watertown (ART)

The carriers with nonstop service from Watertown Airport, ordered by how many destinations each one reaches. Each links to that airline's full route map.

Alternative airports near Watertown (ART)

Nearby airports with nonstop service of their own, closest first. Distances are great-circle between the two airports' coordinates, not driving time, so check the ground connection before you treat one as a substitute.

United States flights by airport

Frequently asked questions about Watertown (ART)

How many nonstop destinations does Watertown Airport (ART) serve?
Watertown Airport has active nonstop service to 1 destination in 2LNR's schedule data. The busiest markets from ART are Philadelphia. The full list, with live upgrade and award availability for each route, is on this page.
Which airlines fly out of Watertown (ART)?
The carriers with nonstop service from Watertown Airport are listed in full on this page, each linked to its own route map. American Airlines run the most routes from Watertown. In 2LNR's schedule data that is one airline in total.
How many airlines fly out of ART?
2LNR's schedule data currently shows one airline with at least one nonstop route from Watertown (ART). That figure counts the carrier operating the flight rather than every carrier that sells a seat on it, so a codeshare marketed by a partner is not counted twice, and it moves with the season.
How do I check upgrade or award availability from ART?
Pick any destination on this page, such as Philadelphia, to open a calendar of ART departures with confirmed upgrade and award space, date by date. You can also set an alert so 2LNR notifies you when space opens on a route you care about.
Does 2LNR track flights from ART?
Yes. Every nonstop route from Watertown Airport in 2LNR's schedule data is tracked, 1 destination in total, and what's shown is confirmed availability rather than a forecast. It's free to start.

Never miss ART upgrade or award space

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