Tli HeliportPrivate
NK90 · Ossining, NY · Non-towered · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-21 · night begins 07:22 PM
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:14 AM | 10:14Z |
| Sunrise | 06:42 AM | 10:42Z |
| Sunset | 06:55 PM | 22:55Z |
| Evening civil twilight Loggable night begins | 07:22 PM | 23:22Z |
Plan a flight from NK90
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
Pilot reports · Loading PIREPs…
Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 100 ft |
Prefer one flat page? Full runway details for NK90 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the NK90 kneeboard →
Comms & NavAids
Nearby navigation aids
CMK 116.60 · TEB 108.40 · LGA 113.10 · +4
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| CMK · Carmel | VOR/DME | 116.60 · 113X | Low | r250° / 15.3 NM |
| TEB · Teterboro | VOR/DME | 108.40 · 21X | Terminal | r037° / 19.8 NM |
| LGA · La Guardia | VOR/DME | 113.10 · 78X | Low | r012° / 21.7 NM |
| SAX · Sparta | VORTAC | 115.70 · 104X | High | r092° / 30.7 NM |
| JFK · Kennedy | VOR/DME | 115.90 · 106X | High | r004° / 31.1 NM |
| IGN · Kingston | VOR/DME | 117.60 · 123X | Low | r196° / 31.3 NM |
| CRI · Canarsie | VOR/DME | 112.30 · 70X | Terminal | r013° / 32 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for NK90 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- NK90
- Coordinates
- 41.1451, -73.8685
- Elevation
- 9 ft MSL
- Magnetic variation
- 13W
- Sectional chart
- NEW YORK
- Airport use
- Private
- Control tower
- No
- ARTCC
- NEW YORK (ZNY)
- Flight service (FSS)
- NEW YORK · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1985/07
- Distance from city
- 9 NE
Night operations
- Airport lighting
- SEE RMK
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Ownership & management 2 contacts
Remarks FAA · 4 notes
General
- HELIPAD ON EAST SIDE OF HUDSON RIVER. APPROACH AND TAKEOFF AREA OVER WATER.
- FOR CD CTC NEW YORK APCH AT 516-683-2849.
Lighting
- FOR PERIMETER LGTS CALL 914-762-9000.
- AND FLOOD LGTS.
Nearby airports
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Also nearby: NK40 Regeneron Campus (private) (2 NM) · NK78 Ge Management Development Institute (private) (3 NM) · 7NK8 Westchester Medical Center (private) (5 NM) · 7NY9 Yorktown Helipad (private) (5 NM) · H43 Haverstraw (6 NM) · 0NK7 King Street (private) (7 NM)
About NK90
Tli (NK90) is a heliport in Ossining, NY, at 9 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 NK90, refreshed from the Aviation Weather Center and FAA NASR.
Does NK90 have a control tower?
No. Tli is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at NK90?
Tli has 1 runway; the longest is 100 ft. See the Runways section for headings, surface, and lighting.
Where is NK90?
Tli is in Ossining, NY, at an elevation of 9 ft MSL. Coordinates: 41.1451, -73.8685.
More about NK90
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 NK90 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.
Something here wrong or out of date? Report a data problem.