📍 West Milford⬆ 791 ft1 runways
K4N1 ·
Greenwood Lake Airport
41.12820°N
-74.34670°W
ARR / DAY
16
▼
8.4%
DEP / DAY
19
▼
11.4%
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 3,470 feet. SkyMeter has observed roughly 16 arrivals and 19 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 0 total
Current weather
From KTEB, 24 mi away (K4N1 does not publish METAR)
Temp
47°F
Wind
3 kts
350°
Visib
10+ km
Ceil
—
Runways
1 installed
06/24
3,470 ft × 60
ASP● LITMED
Runway intelligence
Which runway carries the operations, observed over the last 30 days
24
55% of ops
227 land · 221 TO
06
45% of ops
189 land · 205 TO
Runway 24 carries 55% of operations (227 landings, 221 takeoffs) over the last 30 days. The next most-used is 06 at 45%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
24
227 landings
UA 3%
06
189 landings
UA 2%
Approaches to 24 show a 3% unstable-approach rate (6 UA events from 227 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
18.8
flights/day · 565 total
Busy hour (local)
7pm
also 2pm · 5pm
Day vs night
72%
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 06:24 UTC