Airport information
- FAA LID
- 11Y
- Coordinates
- 44.0634, -88.1929
- Elevation
- 940 ft MSL
- Sectional chart
- GREEN BAY
- Airport use
- Public
- Control tower
- No
- ARTCC
- MINNEAPOLIS (ZMP)
- Flight service (FSS)
- GREEN BAY
- NOTAM facility
- GRB
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 2009/06
- Distance from city
- 2 NW
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 | 04:33 AM | 09:33Z |
| Sunrise | 05:10 AM | 10:10Z |
| Sunset | 08:39 PM | 01:39Z |
| Evening civil twilight Loggable night begins | 09:16 PM | 02:16Z |
Plan a flight from 11Y
Night operations
- Pilot-controlled lighting
- Usually keyed on CTAF 122.9 — confirm the click sequence in the Chart Supplement ↗
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.
Traffic pattern
- Landing
- Rwy 09
- Pattern
- left (turns left)
- TPA
- 1,900 ft MSL (≈1,000 AGL)
- CTAF
- 122.9
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
1,463 ft × 40 ft · Turf (Fair)- Heading
- 90° true
- Threshold elev
- 887 ft
- Traffic pattern
- Left
- TDZ elevation
- 894 ft
- Heading
- 270° true
- Threshold elev
- 894 ft
- Traffic pattern
- Left
- TDZ elevation
- 894 ft
Runway 18/36
1,680 ft × 60 ft · Turf (Good)- Heading
- 180° true
- Threshold elev
- 909 ft
- Traffic pattern
- Left
- TDZ elevation
- 910 ft
- Heading
- 360° true
- Threshold elev
- 910 ft
- Traffic pattern
- Left
- Approach obstacle
- Tree, 70 ft, 820 ft from threshold, 55 ft L of centerline — 11:1 slope to clear · penetrates the 20:1 visual approach surface
- TDZ elevation
- 910 ft
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 09/27 | 1,463 ft | |
| 18/36 | 1,680 ft |
Communication frequencies
Tower & ground
| CTAF | 122.9 |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| OSH · Oshkosh | VORTAC | 111.80 | r072° / 16.3 NM |
| MTW · Manitowoc | VOR-DME | 111.00 | r262° / 22.5 NM |
| FAH · Falls | VOR-DME | 110.00 | r322° / 23.1 NM |
| GRB · Green Bay | VORTAC | 115.50 | r179° / 29.5 NM |
| BJB · West Bend | VOR | 109.80 | r357° / 38.6 NM |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
Ownership & management
Remarks FAA
- PRVDD VFR OPNS ONLY; AND CLEAR 20:1 APPCHS ESTABLISHED.
- FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
- FQT CROP DUSTING ACT ON & INVOF ARPT.
- SEASONAL 8 FT CORN ADJ TO RWYS.
- MKD WITH HALF BARRELS.
- MKD WITH HALF BARRELS.
- MKD WITH HALF BARRELS.
- MKD WITH HALF BARRELS.
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 11Y 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 11Y
Flying Feathers Airport (11Y) is an airport in Chilton, WI, at 940 ft MSL. It has 2 runways, the longest 1,680 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 11Y, refreshed from the Aviation Weather Center and FAA NASR.
Does 11Y have a control tower?
No. Flying Feathers Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 11Y?
Flying Feathers Airport has 2 runways; the longest is 1,680 ft. See the Runways tab for headings, surface, and lighting.
Where is 11Y?
Flying Feathers Airport is in Chilton, WI, at an elevation of 940 ft MSL. Coordinates: 44.0634, -88.1929.
Fly out of 11Y often?
Save 11Y 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.