📍 West Milford⬆ 791 ft1 runways
K4N1 ·
Greenwood Lake Airport
41.12820°N
-74.34670°W
ARR / DAY
12
▼
23.1%
DEP / DAY
15
▼
27.7%
Greenwood Lake Airport (K4N1) is a small general aviation airport located in West Milford, NJ, 17 mi north west of Paterson. It features 1 runway measuring 3,471 feet. SkyMeter has observed roughly 12 arrivals and 15 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 0 total
Current weather
From KMSV, 46 mi away (K4N1 does not publish METAR)
Temp
66°F
Wind
0 kts
0°
Visib
8047 m
Ceil
—
Runways
1 installed
06/24
3,471 ft × 60
ASP● LITMED
Runway intelligence
Which runway carries the operations, observed over the last 30 days
24
71% of ops
545 land · 580 TO
06
29% of ops
225 land · 246 TO
Runway 24 carries 71% of operations (545 landings, 580 takeoffs) over the last 30 days. The next most-used is 06 at 29%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
24
545 landings
UA 2%
06
225 landings
UA 2%
Approaches to 24 show a 2% unstable-approach rate (11 UA events from 545 landings).Phase B will add wind-correlation: which crosswind band produces most UA events.
Traffic behavior
When the field is busy: hourly + weekday vs weekend
Daily avg
23.4
flights/day · 701 total
Busy hour (local)
2pm
also 4pm · 5pm
Day vs night
78%
06:00–20:00 local
Communications Frequencies
2026-06-11| Type | Freq (MHz) | Hours |
|---|---|---|
| CTAF | 122.900 | — |
| APCH | 127.600 | — |
| APCH | 379.900 | — |
Airport operations
- ARTCC:
- ZNY
- Mag var:
- 13° W
- Fuel:
- 100LL
Hourly traffic
Avg movements per hour · local time · last 30 days
© SkyMeter ·
All flight data subject to ODbL attribution
·
Updated 19:08 UTC