- Auburn Airport, officially known as Auburn Municipal Airport, is a public airport located in Auburn, California, United States. It is a general aviation airport that serves the city of Auburn and the surrounding Placer County. The airport is situated about 4 miles northeast of downtown Auburn and covers an area of approximately 426 acres. It has a single asphalt runway designated 16/34, which is 3,700 feet long. Auburn Airport offers services such as fueling, tie-downs, and aircraft storage. It is also home to several aviation businesses and organizations.