Cornell Municipal Airport Private
4WI9 · Cornell, WI · 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 09:01 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:19 AM | 10:19Z |
| Sunrise | 05:52 AM | 10:52Z |
| Sunset | 08:28 PM | 01:28Z |
| Evening civil twilight Loggable night begins | 09:01 PM | 02:01Z |
Plan a flight from 4WI9
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 27LEFT traffic
- Heading
- 269° mag · 270° true
- Dimensions
- 2,420 × 45 ft
- TPA
- 2,200 ft MSL (≈1,000 AGL) · standard
- Surface
- Asphalt
Enter the left downwind (heading 089°) on the 45° at 2,200 ft MSL (≈1,000 AGL).
More details — RWY 27
- Approach obstacle
- Tree, 34 ft, 1,000 ft from threshold, 200 ft R of centerline — 23:1 slope to clear
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
| Runway | Length | Your margin |
|---|---|---|
| 09/27 | 2,420 ft |
Prefer one flat page? Full runway details for 4WI9 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 4WI9 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
EAU 113.65
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| EAU · Eau Claire | VORTAC | 113.65 · 83Y | Low | r040° / 22.5 NM |
Prefer one flat list? All 4WI9 frequencies →
Charts & procedures
No published instrument procedures or Chart Supplement for 4WI9 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 4WI9
- Coordinates
- 45.1651, -91.1056
- Elevation
- 1,154 ft MSL
- Magnetic variation
- 1E
- Sectional chart
- GREEN BAY
- Airport use
- Private
- Control tower
- No
- ARTCC
- MINNEAPOLIS (ZMP)
- Flight service (FSS)
- GREEN BAY · 122.2 · 1-800-WX-BRIEF
- Attendance
- ALL 0800-1700
- Beacon
- white-green (SEE RMK)
- Segmented circle
- Yes
- Wind indicator
- yes
- Activated
- 1950/10
- Distance from city
- 2 E
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SEE RMK
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Services fuel · repairs · oxygen · attendance
- Fuel available
- 100LL, MOGAS
- Airframe service
- MINOR
- Powerplant service
- MINOR
- Parking
- tiedowns, hangars
- Other services
- Aircraft sales
Ownership & management 2 contacts
Remarks FAA · 5 notes
General
- CONFIRM WINTER COND & SNOW REMOVAL WITH AMGR CALL 715-239-3716.
- FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
Lighting
- FOR ROTG BCN KEY 122.8 5 CLICKS.
- FOR LIRL RY 9/27 KEY 122.8 3 CLICKS.
- NSTD LIRL; THLD LGTS RED. LIRL OTS INDEFLY.
Nearby airports
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Also nearby: WI32 T-Bo Field Airport (private) (14 NM) · WI18 Gateway Airport (private) (15 NM) · WN90 Taylorport Airport (private) (15 NM) · 3WI9 Rosenbaum Field (private) (15 NM) · 4WI0 Wissota Airport (private) (16 NM) · 97WI North Fork Airport (private) (16 NM)
About 4WI9
Cornell Municipal Airport (4WI9) is an airport in Cornell, WI, at 1,154 ft MSL. It has 1 runway, the longest 2,420 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 4WI9, refreshed from the Aviation Weather Center and FAA NASR.
Does 4WI9 have a control tower?
No. Cornell Municipal Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 4WI9?
Cornell Municipal Airport has 1 runway; the longest is 2,420 ft. See the Runways section for headings, surface, and lighting.
Where is 4WI9?
Cornell Municipal Airport is in Cornell, WI, at an elevation of 1,154 ft MSL. Coordinates: 45.1651, -91.1056.
Fly out of 4WI9 often?
Save 4WI9 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 4WI9 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.