RJW University Hospital Somerset Heliport HeliportPrivate
4NJ1 · Somerville, NJ · 87 ft elevation · var 12W · Non-towered
Airport information
- FAA LID
- 4NJ1
- Coordinates
- 40.5689, -74.5945
- Elevation
- 87 ft MSL
- Magnetic variation
- 12W
- Sectional chart
- NEW YORK
- Airport use
- Private
- Control tower
- No
- ARTCC
- NEW YORK (ZNY)
- Flight service (FSS)
- MILLVILLE
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- lighted
- Activated
- 1991/06
- Distance from city
- 0 N
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:54 AM | 08:54Z |
| Sunrise | 05:28 AM | 09:28Z |
| Sunset | 08:32 PM | 00:32Z |
| Evening civil twilight Loggable night begins | 09:06 PM | 01:06Z |
Plan a flight from 4NJ1
Night operations
- Airport lighting
- SEE RMK
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.
Runway H1/
100 ft × 100 ft · Concrete- Heading
- n/a
- Traffic pattern
- Left
- Heading
- n/a
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 100 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| SBJ · Solberg | VOR-DME | 112.90 | r107° / 6.8 NM |
| BWZ · Broadway | VOR-DME | 114.20 | r154° / 17.2 NM |
| RBV · Robbinsville | VORTAC | 113.80 | r358° / 22.5 NM |
| ARD · Yardley | VOR-DME | 108.20 | r047° / 23.7 NM |
| COL · Colts Neck | VOR-DME | 115.40 | r319° / 25.2 NM |
| STW · Stillwater | VOR-DME | 109.60 | r165° / 28.5 NM |
| TEB · Teterboro | VOR-DME | 108.40 | r246° / 29.5 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 4NJ1. VFR sectional link above.
Ownership & management
Remarks FAA
- PRVDD PRIMARY ROUTE FM THE NE IS USED FOR INGRESS/EGRESS; LGT POLES ADJACENT TO LNDG AREA REMOVED & OTHER LGT POLES ARE LOWERED.
- MEDICAL USE.
- FOR CD CTC NEW YORK APCH AT 800-645-3206.
- FOR PERIMETER LGTS CALL 908-685-2588.
- MAX WT 12,000 LBS.
Nearby airports
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 4NJ1 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
About 4NJ1
RJW University Hospital Somerset Heliport (4NJ1) is a heliport in Somerville, NJ, at 87 ft MSL. It has 1 runway, the longest 100 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 4NJ1, refreshed from the Aviation Weather Center and FAA NASR.
Does 4NJ1 have a control tower?
No. RJW University Hospital Somerset Heliport is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 4NJ1?
RJW University Hospital Somerset Heliport has 1 runway; the longest is 100 ft. See the Runways tab for headings, surface, and lighting.
Where is 4NJ1?
RJW University Hospital Somerset Heliport is in Somerville, NJ, at an elevation of 87 ft MSL. Coordinates: 40.5689, -74.5945.
Fly out of 4NJ1 often?
Save 4NJ1 as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.