Airport information
- FAA LID
- WN31
- Coordinates
- 46.6031, -119.0626
- Elevation
- 890 ft MSL
- Magnetic variation
- 19E
- Sectional chart
- SEATTLE
- Airport use
- Private
- Control tower
- No
- ARTCC
- SEATTLE (ZSE)
- Flight service (FSS)
- SEATTLE
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1983/03
- Distance from city
- 3 NW
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:23 AM | 11:23Z |
| Sunrise | 05:03 AM | 12:03Z |
| Sunset | 08:53 PM | 03:53Z |
| Evening civil twilight Loggable night begins | 09:33 PM | 04:33Z |
Plan a flight from WN31
Traffic pattern
- Landing
- Rwy 04
- Pattern
- left (turns left)
- TPA
- 1,900 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy 04 at 1,900 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 04/22
1,900 ft × 24 ft · Gravel- Heading
- n/a
- Traffic pattern
- Left
- Heading
- n/a
- Traffic pattern
- Left
| Runway | Length | Your margin |
|---|---|---|
| 04/22 | 1,900 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| PSC · Pasco | VOR-DME | 108.40 | r346° / 20.5 NM |
| MWH · Moses Lake | VOR-DME | 115.00 | r146° / 38 NM |
VFR sectional
No published instrument procedures or Chart Supplement for WN31. VFR sectional link above.
Ownership & management
Remarks FAA
- IRRIGATION DITCH PARALLEL AND ADJACENT TO SOUTH BOUNDARY OF RWY.
- FOR CD CTC CHINOOK APCH AT 509-542-4209, WHEN APCH CLSD CTC SEATTLE ARTCC AT 253-351-3694.
- 1000' OVERRUN AT WEST END, CAUTION- IRRIGATION PIPE.
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 WN31 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 WN31
Slinkard Airfield (WN31) is an airport in Mesa, WA, at 890 ft MSL. It has 1 runway, the longest 1,900 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for WN31, refreshed from the Aviation Weather Center and FAA NASR.
Does WN31 have a control tower?
No. Slinkard Airfield is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at WN31?
Slinkard Airfield has 1 runway; the longest is 1,900 ft. See the Runways tab for headings, surface, and lighting.
Where is WN31?
Slinkard Airfield is in Mesa, WA, at an elevation of 890 ft MSL. Coordinates: 46.6031, -119.0626.
Fly out of WN31 often?
Save WN31 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.