Burlington Municipal Airport (ICAO: KBUU, FAA LID: BUU) is a public use airport located 1 mile (1.6 km) northwest of the central business district of Burlington, a city in Racine County, Wisconsin, United States. 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. Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, this airport is assigned BUU by the FAA but has no designation from IATA.