Aspen/Pitkin County Airport, also known as Sardy Field, is a county-owned public-use airport located three miles northwest of the central business district of Aspen, in Pitkin County, Colorado, United States. The airport covers an area of 573 acres at an elevation of 7,820 feet above mean sea level. It has one asphalt paved runway designated 15/33 which measures 8,006 by 100 feet.