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The Pilots Desk
Small airport

Greenwood Lake Airport

ICAO K4N1Local 4N1🇺🇸 West Milford
Coordinates
41.1282°N, 74.3467°W
Elevation
791 ft (241 m)
Type
Small airport
Region
US-NJ
Time zone
New York(UTC-04:00)
Magnetic variation
12.4° W

Daylight today(Sep 1, 2026, local time)

Civil dawn
05:56
Sunrise
06:25
Sunset
19:32
Civil dusk
20:00

About 13h 7m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.

About Greenwood Lake Airport

Greenwood Lake Airport

Greenwood Lake Airport is a public use airport located one nautical mile (2 km) east of the central business district of West Milford, in Passaic County, New Jersey, United States. The airport is owned by New Jersey Department of Transportation. It is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation facility.

Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.

Live traffic nearby

Aircraft currently within ~40 nm, from live ADS-B. Positions are approximately real-time — not for navigation.

Loading live traffic…

Live ADS-B by adsb.lol & the OpenSky Network. Not for navigation.

Map

Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.

Runways (1)

RunwayLengthWidthSurfaceLightingStatus
06 / 243,471 ft / 1,058 m60 ftAspLightedOpen

Radio frequencies (2)

TypeDescriptionFrequency
A/DNEW YORK APP/DEP127.600 MHz
CTAFCTAF122.900 MHz

Instrument procedures & charts

Cycle 2608 · effective Aug 6, 2026 – Sep 3, 2026 Not for navigation — confirm currency on the official FAA source.

Instrument approaches (2)

Takeoff & alternate minimums (1)

Showing 3 of 3 FAA procedures on this overview. Always fly the current, official chart. Full charts page.

Tall obstacles nearby

ObstacleHeight AGLTop (MSL)Lit
Obstacle928 ft

Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.

Nearby airports

Great-circle distance and true bearing from Greenwood Lake Airport.

Wikipedia Live tracking (FR24) Open in Maps
🇺🇸 More airports in United States📘 Flying in the United States: a pilot's guide

Frequently asked questions

Where is Greenwood Lake Airport located?

Greenwood Lake Airport is small airport located in West Milford, United States, at an elevation of 791 ft (241 m).

How many runways does Greenwood Lake Airport have?

Greenwood Lake Airport has 1 runway, the longest being 3,471 ft / 1,058 m.

What time zone is Greenwood Lake Airport in?

Greenwood Lake Airport is in the America/New York time zone (UTC-04:00).

What is the magnetic variation at Greenwood Lake Airport?

The magnetic variation (declination) at Greenwood Lake Airport is approximately 12.4° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Greenwood Lake Airport?

The nearest airport to Greenwood Lake Airport is Hill Top Airport (JY43), about 2.7 nm to the s, followed by Warwick Municipal Airport and Lincoln Park Airport.

Is the information on this page suitable for flight planning?

No. Greenwood Lake Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.