Airport information
- FAA LID
- WI11
- Coordinates
- 42.5914, -89.2407
- Elevation
- 945 ft MSL
- Magnetic variation
- 1W
- Sectional chart
- CHICAGO
- Airport use
- Private
- Control tower
- No
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- GREEN BAY
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1995/05
- Distance from city
- 3 S
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 | 04:44 AM | 09:44Z |
| Sunrise | 05:19 AM | 10:19Z |
| Sunset | 08:38 PM | 01:38Z |
| Evening civil twilight Loggable night begins | 09:13 PM | 02:13Z |
Plan a flight from WI11
Traffic pattern
- Landing
- Rwy 06
- Pattern
- left (turns left)
- TPA
- 1,900 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy 06 at 1,900 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 06/24
1,500 ft × 100 ft · Turf- Heading
- n/a
- Traffic pattern
- Left
- Heading
- n/a
- Traffic pattern
- Left
| Runway | Length | Your margin |
|---|---|---|
| 06/24 | 1,500 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| JVL · Janesville | VOR-DME | 114.30 | r286° / 6.3 NM |
| RFD · Rockford | VOR-DME | 110.80 | r354° / 22 NM |
| MSN · Madison | VORTAC | 108.60 | r169° / 33.5 NM |
| PLL · Polo | VOR-DME | 111.20 | r015° / 39.6 NM |
VFR sectional
No published instrument procedures or Chart Supplement for WI11. VFR sectional link above.
Ownership & management
Remarks FAA
- 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 WI11 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 WI11
Mumm Field (WI11) is an airport in Orfordville, WI, at 945 ft MSL. It has 1 runway, the longest 1,500 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for WI11, refreshed from the Aviation Weather Center and FAA NASR.
Does WI11 have a control tower?
No. Mumm Field is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at WI11?
Mumm Field has 1 runway; the longest is 1,500 ft. See the Runways tab for headings, surface, and lighting.
Where is WI11?
Mumm Field is in Orfordville, WI, at an elevation of 945 ft MSL. Coordinates: 42.5914, -89.2407.
Fly out of WI11 often?
Save WI11 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.