Summit Airport is a state-owned public-use airport located in Summit, in the Matanuska-Susitna Borough of the U.S. state of Alaska. It is about six miles south-southwest of Cantwell, Alaska. Facilities and aircraft Summit Airport has one runway designated 3/21 with a gravel surface measuring 3,840 by 80 feet (1,170 x 24 m). For the 12-month period ending December 31, 2005, the airport had 800 aircraft operations, an average of 66 per month: 94% general aviation and 6% scheduled commercial. References External links NTSB report of incident at Summit Airport, 22 April 2001 FAA Alaska airport diagram (GIF) Airports in Matanuska-Susitna Borough, Alaska