Lake Country Airport
W11 · Sullivan, Wisconsin · Jefferson County · map
Lake Country Airport is a public-use airport owned by Maverick Holdings LLC, 1 mile southwest of Sullivan, Wisconsin, 843 feet above sea level. It has 2 runways; the longest, 06/24, is 4,558 feet of asphalt. It has fuel (100LL avgas).
Quick answers answers refresh every morning
What is the airport code for Lake Country Airport?
Its FAA code is W11.
Where is Lake Country Airport?
It is 1 mile southwest of Sullivan, Wisconsin, 843 feet above sea level.
How long is the longest runway at Lake Country Airport?
The longest of its 2 runways, 06/24, is 4,558 feet long.
Does Lake Country Airport have a control tower?
No, it has no control tower.
What fuel can you buy at Lake Country Airport?
The FAA's airport file lists 100LL avgas.
Are there flight schools at Lake Country Airport?
3 flight schools, flying clubs or college flight programmes are based within about 15 miles of it, including Albion-Edgerton Flyers INC and Wisconsin Soaring Society INC. Compare them
Where are the nearest FAA examiners to Lake Country Airport?
15 pilot examiners and 23 aviation medical examiners work within 50 nautical miles. See them by name
Weather and planning now, the forecast, warnings, pilot reports, winds aloft, restrictions
Fetching the weather now, the forecast, the warnings in force, pilot reports and the winds aloft for Lake Country Airport…
Wind map live wind over the area, from Windy.com
Colours show wind speed, the moving lines its direction; drag the time bar for the coming days. Map and forecast by Windy.com.
The airport facts, runways, radio, fuel and services, the FAA's remarks
The airport
- Codes
- FAA W11
- Kind
- Airport · open to the public · privately owned
- Owner
- Maverick Holdings LLC
- Elevation
- 843 feet above sea level
- Control tower
- No control tower
- Attended
- Monday to Friday, 9:00 am to 5:00 pm
- Lights
- runway lights see the remarks below
- Fuel and services
- 100LL avgas; the services card below
- On the chart
- Chicago sectional
- Magnetic variation
- 0W
- In the FAA's files since
- June 1991
Runways 2
For understanding the field, not for navigation.
| Runway | Length × width | Surface | Lights |
|---|---|---|---|
| 06/24 | 4,558 × 50 ft | Asphalt, good | Low-intensity lights |
| 18/36 | 2,300 × 70 ft | Grass, fair |
- Runway 06: threshold displaced 801 ft, trees 35 ft high 300 ft from the end
- Runway 24: threshold displaced 500 ft, tree 30 ft high 206 ft from the end
- Runway 18: threshold displaced 500 ft, tree 25 ft high 160 ft from the end
- Runway 36: threshold displaced 650 ft, tree 35 ft high 225 ft from the end
Radio frequencies
| Common traffic advisory (CTAF) | 122.9 | · Activate low-intensity runway lights runway 06/24 - 3 clicks the common traffic frequency. |
Fuel and services as reported to the FAA
- Fuel
- 100LL avgas
- Repairs
- airframe and engine: minor repairs
- Parking
- hangars, tie-downs
- Also here
- flight instruction, aircraft rental
Nearest fields reporting jet fuel: Fort Atkinson Municipal (10 nm west), Watertown Municipal (11 nm northwest), East Troy Municipal (16 nm southeast), Waukesha County (16 nm east).
The FAA's file records what is sold and done at the field, as the airport manager reports it, not who sells it or the price; fuel sellers (FBOs) are not named in any public file. Airports selling jet fuel in Wisconsin · avgas.
The FAA's remarks as written in the airport file, spelled out
- Provide a 20:1 approach clnc over obstructions; ref be made to FAA advisory circular during construction; area 125 feet either side from center and area 300 feet off either runway be free of obstructions.
- Activate low-intensity runway lights runway 06/24 - 3 clicks the common traffic frequency.
- 20 feet trees 85 feet from runway end on centerline.
- 30 feet trees 170 feet from runway end 30 feet R; 15 feet brush 30 feet from runway end 60 feet L.
- Marked with yellow cones.
- Marked with yellow cones.
- Approach ratio 20:1 to dthr.
- Approach ratio 20:1 to dthr.
- Approach ratio 20:1 to dthr.
- Deer on and in the vicinity of airport.
Flights and activity in the air now, the airlines, based aircraft, takeoffs and landings
Activity now checking the volunteer receiver network…
Within ten miles
- Looking…
Arrivals and departures, last hour
- Looking…
From the volunteer receiver network, a few minutes behind at most; aircraft whose owners asked the FAA not to be displayed are left out; no person is named. Open the live map here.
Who flies and works here aircraft registered in town, the companies, the examiners nearby
Aircraft registered in Sullivan from the FAA register
9 aircraft are registered to owners in Sullivan, Wisconsin: 8 piston singles, 1 balloon. Not every one of them is based at this airport; the based-aircraft count above is the FAA's figure for this airport alone.
Companies and organisations in town with two or more aircraft:
Individuals are counted, not named (the site's policy at this time). All aircraft registered in Wisconsin.
Who works here from the FAA's certificate lists and the register
Flight schools, flying clubs and college flight programmes based within about 15 miles:
- Albion-Edgerton Flyers INC 1 aircraft · Fort Atkinson, 11 miles away
- Wisconsin Soaring Society INC 2 aircraft · Delafield, 12 miles away
- Wisconsin Aviation INC 18 aircraft · Watertown, 13 miles away Wisconsin Aviation is a full-service general aviation provider based in Watertown, Wisconsin, with additional locations in Madison and Juneau.
Repair stations in Sullivan:
Companies in the same town as this airport, and schools within about 15 miles of it (each placed at the main public airport of its town, or at the town's centre); not every one of them works from this field. All operators · all repair stations · all flight schools · all FBOs.
Examiners and inspectors nearby designated by the FAA · within 50 nautical miles
15 pilot examiners (the FAA's designated pilot examiners, who give the practical tests for pilot certificates) are based within 50 nautical miles: 14 for private pilot, 14 for commercial and instrument, 7 for airline transport pilot, 12 for flight instructor, 4 for sport pilot, 2 for type ratings; 14 for airplanes, 10 for multi-engine airplanes, 2 for seaplanes, 2 for helicopters. Also nearby: 3 sport aviation examiners, 23 aviation medical examiners, 3 mechanic examiners, 3 airworthiness representatives (maintenance), 4 airworthiness representatives (manufacturing), 6 engineering representatives, 1 parachute rigger examiner, 5 training center examiners.
- Michael Ford private pilot, commercial and instrument, flight instructor, instructor renewals, military competency, ground instructor, foreign pilot certificates; airplanes, multi-engine airplanes · Waukesha County Airport · Waukesha, WI (16 nm) · (262) 607-2744 · [email protected]
- Christopher Timothy Anderson private pilot, commercial and instrument, airline transport pilot, flight instructor, instrument instructor, sport pilot, commercial pilot, instructor renewals, military competency, ground instructor, foreign pilot certificates; airplanes, multi-engine airplanes, helicopters · Janesville, WI (30 nm) · (608) 290-4700 · [email protected]
- Patrick Hammer commercial and instrument, airline transport pilot, type ratings; multi-engine airplanes · Freight Runners Express, Inc. · Milwaukee, WI (31 nm) · (414) 688-1556 · [email protected]
- Stanley McDuffie private pilot, commercial and instrument, airline transport pilot, flight instructor, type ratings, military competency, ground instructor, foreign pilot certificates; airplanes, multi-engine airplanes · Air Cargo · Milwaukee, WI (31 nm) · (505) 264-1887 · [email protected]
- James Notstad private pilot, commercial and instrument, airline transport pilot, flight instructor, sport pilot, instructor renewals, military competency, ground instructor, foreign pilot certificates; airplanes, multi-engine airplanes, seaplanes · Madison, WI (33 nm) · (608) 221-8116 · [email protected]
- Thomas Bradley Boyer private pilot, commercial and instrument, flight instructor, instrument instructor, instructor renewals, military competency, ground instructor, foreign pilot certificates; airplanes, multi-engine airplanes · West Bend Air · West Bend, WI (33 nm) · (920) 412-8028 · [email protected]
- David Klein private pilot, commercial and instrument, airline transport pilot, flight instructor, instrument instructor, instructor renewals, military competency, ground instructor, foreign pilot certificates; airplanes, multi-engine airplanes, helicopters · Antioch, IL (40 nm) · (973) 879-5740 · [email protected]
- Fred Arthur Sweet private pilot, commercial and instrument, flight instructor, instrument instructor, instructor renewals, military competency, ground instructor, foreign pilot certificates; airplanes, multi-engine airplanes, seaplanes · Poplar Grove, IL (42 nm) · (815) 670-1667 · [email protected]
All 63 nearby, by kind, with contact details
What each kind does
- DPE: Designated Pilot Examiner: gives the practical tests (checkrides) for pilot certificates and ratings.
- SAE: Sport Aviation Examiner: gives the tests for sport pilot certificates and light-sport aircraft.
- AME: Aviation Medical Examiner: a doctor who issues the medical certificates pilots must hold.
- DME: Designated Mechanic Examiner: tests candidates for the mechanic certificate (airframe and powerplant).
- DAR-T: Designated Airworthiness Representative, maintenance: issues airworthiness certificates and approvals for aircraft in service.
- DAR-F: Designated Airworthiness Representative, manufacturing: issues airworthiness certificates for newly built aircraft and parts.
- DER-T: Designated Engineering Representative: approves engineering data for repairs and alterations on the FAA's behalf.
- DPRE: Designated Parachute Rigger Examiner: tests candidates for the parachute rigger certificate.
- DCTO-E: Designee at a certificated training organisation.
Designees are listed with the name and contact details the FAA publishes for them on its designee locator (read October 10, 2026): the FAA lists them so that pilots, mechanics and companies can find them. Private individuals are not named, the site's policy at this time. A designee who would rather not appear here can ask us through the contact address on the About page. Each designee is placed at the main public airport of the town the FAA lists (or the nearest one to its zip code), so "nearby" means the town, not an exact address. All examiners by state.
Safety record the NTSB's cases at or near this airport
Accidents and incidents at or near this airport NTSB records
No NTSB accident or incident records name this airport.
Nearby within 30 nautical miles
Connections how this airport links to the rest of the register
- Aircraft registered in Sullivan 9 aircraft · 8 piston singles, 1 balloons
- 198 Main Street Aviation LLC 2 aircraft in town
- Albion-Edgerton Flyers INC 1 aircraft · flight school
- Wisconsin Soaring Society INC 2 aircraft · flying club
- Wisconsin Aviation INC 18 aircraft · flight school
- Wisconsin Aerostation, LTD. · repair station
- Accidents and incidents in Wisconsin 1,619 since 1982 · 225 in the last ten years
- Nearby landing places within 30 nautical miles 8 airports, heliports and seaplane bases
- Public-use airports in Wisconsin 123 landing places
- Wisconsin 6,164 aircraft registered
The whole map of how records connect · these connections as data: /graph/airport/W11.json.
Facts from the FAA's airport file effective October 1, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 27, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.