
As night falls and you approach Watertown International Airport, runway lights twinkle in the distance. Quick access to critical airport information becomes paramount for a safe landing. This guide delivers concise, clear details about Watertown International Airport (ART) to ensure efficient and secure flight operations.
Airport Overview
Watertown International Airport (FAA code: AL-666) is located in Watertown, New York, with an elevation of 331 feet. The airport offers multiple navigation aids, including Runway End Identifier Lights (REIL) and Medium Intensity Runway Lighting (MIRL) for Runway 10-28, along with High Intensity Runway Lighting (HIRL) for Runway 7-25.
Runway Specifications
- Runway 10-28: Pavement strength rated S-109, D-154, 2D-254 with a PCR value of 270. Accommodates aircraft types F/D/X/T.
- Runway 07-25: Pavement strength rated S-105, D-147, 2D-244 with a PCR value of 601. Accommodates aircraft types F/D/X/T.
Key Operational Data
- Annual magnetic variation: Shifts 0.1 degrees eastward annually (as of January 2025).
- Airport elevation: 310 feet.
- Runway slope: Runway 28 features a 0.3% upward slope with azimuth 285.2°/105.2°; Runway 25 has a 0.3% upward slope with azimuth 245.7°/065.7°.
Ground Facilities
The airport provides general aviation apron space, a terminal building, hangars, a fire station, maintenance garages, Fixed Base Operator (FBO) services, and ambulance support. Ground services include:
- Aviation fuel (AIR 120.8)
- Clearance delivery (CLNC DEL 123.0)
- Common Traffic Advisory Frequency (CTAF/UNICOM 132.325)
Additional Information
Watertown International Airport features an Automated Surface Observing System (ASOS) for real-time weather updates. All data reflects January 2025 validity—pilots must consult current Notices to Airmen (NOTAMs) for the latest operational information.
This guide serves as a quick reference only. All pilots must verify details through official aeronautical publications prior to flight.