Sault Ste. Marie Municipal Airport, also known as Sanderson Field, is a city-owned, public-use airport located 1 nmi southwest of the central business district of Sault Ste. Marie, a city in Chippewa County, Michigan, United States. Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, Sault Ste. Marie Municipal Airport is assigned ANJ by the FAA but has no designation from the IATA (which assigned ANJ to Zanaga Airport in Zanaga, Republic of the Congo ).

Facilities and aircraft

Sault Ste. Marie Municipal Airport covers an area of 400 acre at an elevation of 716 feet (218 m) above mean sea level. It has one runway designated 14/32 with an asphalt surface measuring 5,234 by 100 feet (1,595 x 30 m). For the twelve-month period ending December 31, 2021, the airport had 9,067 general aviation aircraft operations, an average of 25 per day. For the same time period, there were 15 aircraft based at this airport, all single-engine airplanes. The airport has a Fixed-Base Operator (FBO). In addition to fuel – both avgas and Jet A – the FBO offers services such as general maintenance, catering, hangars, courtesy cars, coffee, a conference room, a crew lounge, snooze rooms, and more.

Accidents and incidents