Airport information
- FAA LID
- WN39
- Coordinates
- 43.4819, -89.3201
- Elevation
- 875 ft MSL
- Magnetic variation
- 0W
- Sectional chart
- CHICAGO
- Airport use
- Private
- Control tower
- No
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- GREEN BAY
- Attendance
- UNATNDD
- Segmented circle
- No
- Activated
- 1993/03
- Distance from city
- 1 SW
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:40 AM | 09:40Z |
| Sunrise | 05:16 AM | 10:16Z |
| Sunset | 08:42 PM | 01:42Z |
| Evening civil twilight Loggable night begins | 09:18 PM | 02:18Z |
Plan a flight from WN39
Traffic pattern
- Landing
- Rwy 09
- Pattern
- left (turns left)
- TPA
- 1,900 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy 09 at 1,900 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 09/27
2,300 ft × 100 ft · Turf- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Trees, 50 ft, 50 ft from threshold
- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Pline, 40 ft, 115 ft from threshold
Runway 18/36
1,300 ft × 75 ft · Turf- Heading
- n/a
- Traffic pattern
- Left
- Heading
- n/a
- Traffic pattern
- Left
| Runway | Length | Your margin |
|---|---|---|
| 09/27 | 2,300 ft | |
| 18/36 | 1,300 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| DLL · Dells | VORTAC | 117.00 | r099° / 19.7 NM |
| MSN · Madison | VORTAC | 108.60 | r359° / 20.3 NM |
| LNR · Lone Rock | VOR-DME | 112.80 | r072° / 37.2 NM |
VFR sectional
No published instrument procedures or Chart Supplement for WN39. VFR sectional link above.
Ownership & management
Remarks FAA
- FILED FOR RECORD KEEPING PURPOSES ONLY.
- FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
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 WN39 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 WN39
Knutson Field (WN39) is an airport in Wyoceena, WI, at 875 ft MSL. It has 2 runways, the longest 2,300 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for WN39, refreshed from the Aviation Weather Center and FAA NASR.
Does WN39 have a control tower?
No. Knutson Field is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at WN39?
Knutson Field has 2 runways; the longest is 2,300 ft. See the Runways tab for headings, surface, and lighting.
Where is WN39?
Knutson Field is in Wyoceena, WI, at an elevation of 875 ft MSL. Coordinates: 43.4819, -89.3201.
Fly out of WN39 often?
Save WN39 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.