Hendricks County Airport, also known as Gordon Graham Field, is a public airport at 2749 Gordon Graham Blvd. in Danville, a town in Hendricks County, Indiana, United States. Owned by the Indianapolis Airport Authority, it is located 13 miles (21 km) west of the central business district of Indianapolis and serves as a reliever airport for Indianapolis International Airport. The airport is also two miles (3 km) southeast from the center of Danville.Facilities and aircraftHendricks County-Gordon Graham Field covers an area of 239acre which contains one runway designated 18/36 with a 4,400 x 100 ft (1,341 x 30 m) asphalt pavement. For the 12-month period ending October 16, 2006, the airport had 6,853 aircraft operations, an average of 18 per day: 93% general aviation, 3% air taxi and 4% military. In January 2017, there were 49 aircraft based at this airport: 48 single-engine and 1 multi-engine.