Superior Municipal Airport

Superior Municipal Airport is a public use non-towered airport, southwest of the central business district of the city of Superior in Pinal County, Arizona, United States. It is east of Phoenix Sky Harbor International Airport.
Although most U.S. airports use the same three-letter location identifier for the FAA, IATA, and ICAO, Superior Municipal Airport was assigned only E81 by the FAA.

Facilities and aircraft

The airport covers at an elevation of above mean sea level. It has one gravel runway, 4/22, measuring.
For the 12-month period ending April 22, 2017, the airport had 200 aircraft operations that were 100% general aviation. No aircraft were based there during that time.