Watertown, New York

KART Watertown Intl

Watertown Intl (KART) is a non-towered, public-use airport in Watertown, New York, at 330.8 ft MSL. It has 2 runways: 07/25 (4,999 by 150 ft, asphalt), 10/28 (7,001 by 150 ft, asphalt). CTAF 123.0.

FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.

Airport

At a glance

Identifiers
ICAO KART, FAA ART
Location
Watertown, New York (Jefferson County). 5 NM W of the city center
Elevation
330.8 ft MSL
Position
43.9918° N, 76.0194° W
Control tower
No, non-towered
Sectional chart
New York
Magnetic variation
12° W (1980)
Fuel
100LL, Jet A
Ownership
Publicly owned, open to the public
Attendance
OCT-APR ALL 0600-1800; MAY-SEP ALL 0500-1900

2 runways

Runways

RunwayLength × widthSurfaceEdge lights
07/254,999 × 150 ftAsphalt, good conditionHigh intensity
10/287,001 × 150 ftAsphalt, good conditionMedium intensity

Runway ends and traffic pattern

EndPatternGlide slope lightsInstrumentDisplaced thresholdLanding distance
07Left traffic4-light PAPI, leftILS/DMENone listed4,784 ft
25Left traffic4-light PAPI, leftNone listedNone listed4,999 ft
10Left traffic4-light PAPI, leftNone listedNone listed7,001 ft
28Left traffic4-light PAPI, leftNone listedNone listed7,001 ft

VHF

Frequencies

CTAF
123.0
UNICOM
123.0
Clearance delivery
120.8
Approach / departure
124.875
"Wheeler-Sack"

Weather station

ASOS ART
132.325

Before you go

Brief KART in Ascent EFB.

Current weather, NOTAMs and the airport diagram for Watertown Intl, in the app on iPhone and iPad.

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Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.

Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.