Welke Airport is a privately owned public use airport located on Beaver Island in Charlevoix County, Michigan, United States. Scheduled passenger service to Charlevoix Municipal Airport in Charlevoix, Michigan is provided by Island Airways.As per Federal Aviation Administration records, the airport had 16,542 passenger boardings (enplanements) in calendar year 2008, 11,976 enplanements in 2009, and 13,558 in 2010. It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2017–2021, in which it is categorized as a non primary commercial service facility.Facilities and aircraftWelke Airport covers an area of 200 acres (81 ha) at an elevation of 664 feet (202 m) above mean sea level. It has two runways: 9/27 is 2,512 by 30 feet (766 x 9 m) with an asphalt surface and 17/35 is 3,500 by 140 feet (1,067 x 43 m) with a turf surface.