Lake Country (W11)

Airport information: Sullivan, WI, United States. Search for another airport below.

Search Airports

Or Browse by Country

Search by city, airport name or code, or select a country to browse all airports.

Looking up airport info...

Location and general information

FAA identifier: W11
FAA site number: 27623.*A
City / state: Sullivan, WI
County: Jefferson
Time zone: America/Chicago
Reference point: 43°00'26.15" N
88°36'18.78" W
Elevation: 843 ft (estimated)
Magnetic variation: 0° W (1985)
Status: Operational
Ownership: Private, Maverick Holdings LLC
Use: Open to the public
Airport area: 260 acres
From downtown: 1 NM southwest
Sectional chart: Chicago
Activated: 06/1991

Services and facilities

Control tower: No
Attendance: All months, mon-fri, 0900-1700
Fuel: 100LL
Airframe / engine repair: Minor / minor
Transient storage: Hangar, tie-downs
Other services: Flight instruction, aircraft rental
ARTCC: Chicago (ZAU)
Flight service: Green Bay (GRB)
1-800-WX-BRIEF
NOTAM facility: GRB
Wind indicator: Yes, unlighted
Segmented circle: No
Airport manager: Nick Bettendorf
262-443-6462
Last FAA inspection: 09/05/2024

FAA remarks

For CD contact Chicago ARTCC at 630-906-8921.
Deer on and in the vicinity of airport.

Source: FAA Airport Data and Information Portal (ADIP), effective October 29, 2026. View this airport on the FAA site

Airport facts

FAA identifier: W11
Location: Sullivan, WI, United States
Elevation: 843 ft
Time zone: America/Chicago
Coordinates: 43.00726, -88.60522

Runways

Runway	Size	Surface
06 / 24	4,558 × 50 ft	Asphalt, good
18 / 36	2,300 × 70 ft	Turf, fair

Codes, elevation and runways: FAA airport data (NASR), effective 2026-10-29. Reference only, not for navigation.

IATA Code

ICAO Code

Country

Timezone

Latitude

Longitude

City

Fewer ads when you sign in. It’s free.Silver adds 30-second flight updates.