East Troy Municipal Airport (FAA LID: 57C) is a village owned public use airport located 2 miles (3 km) northeast of the central business district of East Troy, Wisconsin, a village in Walworth County, Wisconsin, United States.^[1] It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2021–2025, in which it is categorized as a local general aviation facility.^[4]

Quick Facts Summary, Airport type ...

East Troy Municipal Airport
IATA: none ICAO: none FAA LID: 57C
Summary
Airport type	Public
Owner	Village of East Troy
Serves	East Troy, Wisconsin
Time zone	CST (UTC−06:00)
• Summer (DST)	CDT (UTC−05:00)
Elevation AMSL	860 ft / 262 m
Coordinates	42°47′50″N 088°22′21″W
Website	easttroywi.gov/airport
Map
57C Location of airport in Wisconsin Show map of Wisconsin 57C 57C (the United States) Show map of the United States
Runways
Direction Length Surface ft m 8/26 3,900 1,189 Asphalt 18/36 2,446 746 Turf
Statistics
Aircraft operations (2021) 41,000 Based aircraft (2024) 69
Source: Federal Aviation Administration[1][2][3]

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Although most airports in the United States use the same three-letter location identifier for the FAA and International Air Transport Association (IATA), this airport is assigned 57C by the FAA but has no designation from the IATA.

East Troy Municipal Airport covers an area of 214 acres (86 ha) at an elevation of 860 feet (262 m) above mean sea level. It has two runways: 8/26 is 3,900 by 75 feet (1,189 x 23 m) with an asphalt surface and 18/36 is 2,446 by 75 feet (746 x 23 m) with a turf surface.^[1]

For the 12-month period ending May 5, 2021, the airport had 41,000 aircraft operations, an average of 112 per day: 98% general aviation, 2% air taxi and less than 1% military. In April 2024, there were 69 aircraft based at this airport: 59 single-engine, 3 multi-engine and 7 helicopter.^[1]

• List of airports in Wisconsin