K4N1
Greenwood Lake Airport
West Milford, New JerseyElevation 791 ftSmall airport
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Runway detail & declared distances
06/24
RWY 0648°T
Traffic patternRight
RWY 24228°T
VGSIPAPI (P2L)
Traffic patternLeft
Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.
AIRPORT INFORMATION
Facility & services
Greenwood Lake Airport is in West Milford, New Jersey. Field elevation 791 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.
OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerTIM WAGNER
Manager phone973-728-7721
AttendedDaily, 0800–1700
CHARTS & AIRSPACE
ICAO / IATAK4N1
SectionalNEW YORK
Center (ARTCC)NEW YORK
Flight service (AFSS)MILLVILLE
RegionNew Jersey
CountryUnited States
Coordinates41.1282, -74.3467
Distance from city1 NM E
SERVICES & LIGHTING
Fuel100LL · Jet A
Control towerNon-towered
Field lightingSee remarks
BeaconSunset to sunrise · White-green (lighted land airport)
CTAF122.900
FREQUENCIES
Communications
127.6
NEW YORK APP/DEP
A/D
122.9
CTAF
CTAF
Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.
AIRPORT REMARKS
Operational remarks
›FOR CD CTC NEWARK APCH AT 800-645-3206.
›DEER AND BIRDS ON AND INVOF ARPT.
›RECOMMENDED THAT WIRES RWY 6 APCH BE MKD WITH PLASTIC BALLS OR PUT UNDERGND (WIRES NOW MKD & LGTS MOUNTED ON POLES).
›RY 06/24 STEEP ROCK LEDGES LCTD JUST BYD BOTH RY ENDS.
›AUTOMATED UNICOM; 3 CLICKS TO ACTVT.
›ARPT SUBJECT TO GUSTING WIND & FREQUENT CROSSWINDS.
›ACTVT MIRL RWY 06/24 - CTAF, 5 CLICKS. PAPI RWY 24 OPR CONSLY.
›TREES BELOW RWY END, CLIFF.
›SOME RWY AND TWY LGTS TALLER THAN STANDARD.
›DROP ZONE LCTD SE SIDE OF RWY.
FREQUENTLY ASKED
Does K4N1 have a METAR?
No on-field METAR is issued for K4N1. This page uses the nearest reporting station as a reference.
Does K4N1 have a TAF?
No TAF is issued directly for K4N1. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at K4N1?
K4N1 sits at 791 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for K4N1?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.