Denton AirportDenton Airport is a town owned, public use airport located in Denton, a town in Fergus County, Montana, United States.Facilities and aircraftDenton Airport resides at elevation of 3,594 feet above mean sea level. It has one runway designated 9/27 with a turf surface measuring 2,550 by 180 feet. For the 12-month period ending July 20, 2011, the airport had 550 general aviation aircraft operations, an average of 45 per month.