Wnp-2 Plant Support Facility HeliportPrivate
WN77 · Richland, WA · Non-towered · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-22 · night begins 07:25 PM
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:14 AM | 13:14Z |
| Sunrise | 06:44 AM | 13:44Z |
| Sunset | 06:55 PM | 01:55Z |
| Evening civil twilight Loggable night begins | 07:25 PM | 02:25Z |
Plan a flight from WN77
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
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Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 60 ft |
Prefer one flat page? Full runway details for WN77 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the WN77 kneeboard →
Comms & NavAids
Nearby navigation aids
PSC 113.75
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| PSC · Pasco | VOR/DME | 113.75 · 84Y | Low | r306° / 14.9 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for WN77 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- WN77
- Coordinates
- 46.4633, -119.3413
- Elevation
- 460 ft MSL
- Magnetic variation
- 19E
- Sectional chart
- SEATTLE
- Airport use
- Private
- Control tower
- No
- ARTCC
- SEATTLE (ZSE)
- Flight service (FSS)
- SEATTLE · 122.5 · 1-800-WX-BRIEF
- Attendance
- MON-THUR 0700-1600
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1987/05
- Distance from city
- 10 N
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 · 3 notes
General
- FOR CD CTC CHINOOK APCH AT 509-542-4209, WHEN APCH CLSD CTC SEATTLE ARTCC AT 253-351-3694.
Lighting
- FOR PERIMETER LIGHTS PHONE 509-946-2635.
Contact
- LAND LEASED BY ENERGY NORTHWEST.
Nearby airports
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Also nearby: WT02 Hammer Evoc Skid Pad (private) (6 NM) · 5WA1 Dorman Field (private) (8 NM) · 18WA Pasco (private) (8 NM) · 97WA Basin City Airfield (private) (11 NM) · WA89 Kadlec Regional Medical Center (private) (11 NM)
About WN77
Wnp-2 Plant Support Facility (WN77) is a heliport in Richland, WA, at 460 ft MSL. It has 1 runway, the longest 60 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for WN77, refreshed from the Aviation Weather Center and FAA NASR.
Does WN77 have a control tower?
No. Wnp-2 Plant Support Facility is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at WN77?
Wnp-2 Plant Support Facility has 1 runway; the longest is 60 ft. See the Runways section for headings, surface, and lighting.
Where is WN77?
Wnp-2 Plant Support Facility is in Richland, WA, at an elevation of 460 ft MSL. Coordinates: 46.4633, -119.3413.
More about WN77
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 WN77 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.