Coupeville Airpark Private
WN40 · Coupeville, WA · Non-towered · Print kneeboard
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-04 · night begins 09:19 PM
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:14 AM | 12:14Z |
| Sunrise | 05:50 AM | 12:50Z |
| Sunset | 08:43 PM | 03:43Z |
| Evening civil twilight Loggable night begins | 09:19 PM | 04:19Z |
Plan a flight from WN40
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Advisories
NOTAMs
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Pilot reports
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Airspace hazards
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Runways
RWY 24LEFT traffic
- Heading
- 219° mag · 240° true
- Dimensions
- 2,500 × 80 ft
- TPA
- 1,200 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
Enter the left downwind (heading 039°) on the 45° at 1,200 ft MSL (≈1,000 AGL).
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
| Runway | Length | Your margin |
|---|---|---|
| 06/24 | 2,500 ft |
Prefer one flat page? Full runway details for WN40 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the WN40 kneeboard →
Comms & NavAids
Nearby navigation aids
CVV 117.20 · NUW 113.80 · PAE 110.60
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| CVV · Penn Cove | VOR/DME | 117.20 · 119X | Low | r116° / 4.6 NM |
| NUW · Whidbey Island | TACAN | 113.80 · 85X | — | r158° / 9.9 NM |
| PAE · Paine | VOR/DME | 110.60 · 43X | Low | r298° / 21.9 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for WN40 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- WN40
- Coordinates
- 48.1904, -122.6430
- Elevation
- 200 ft MSL
- Magnetic variation
- 21E
- Sectional chart
- SEATTLE
- Airport use
- Private
- Control tower
- No
- ARTCC
- SEATTLE (ZSE)
- Flight service (FSS)
- SEATTLE · 122.5 · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1983/11
- Distance from city
- 3 S
Ownership & management 2 contacts
Remarks FAA · 3 notes
General
- CTC WHIDBEY NAS ON 127.9 OR APCH CTL 118.2 OR ATIS ON 134.15. FOR ARPT TFC AREA HOT OR COLD JET TFC ON DLNG & TKOF.
- AIRPARK APPROVED FOR PERSONAL USE ONLY.
- FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
Nearby airports
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Also nearby: 13W Camano Island Airfield (9 NM) · WA68 Sky Valley Airstrip (private) (10 NM) · 0S9 Jefferson County International Airport (11 NM)
About WN40
Coupeville Airpark (WN40) is an airport in Coupeville, WA, at 200 ft MSL. It has 1 runway, the longest 2,500 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for WN40, refreshed from the Aviation Weather Center and FAA NASR.
Does WN40 have a control tower?
No. Coupeville Airpark is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at WN40?
Coupeville Airpark has 1 runway; the longest is 2,500 ft. See the Runways section for headings, surface, and lighting.
Where is WN40?
Coupeville Airpark is in Coupeville, WA, at an elevation of 200 ft MSL. Coordinates: 48.1904, -122.6430.
Fly out of WN40 often?
Save WN40 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.
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 WN40 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.