Helena Regional Airport covers 1,224 acres (495 ha) at an elevation of 3,877 feet (1,182 m). It has three asphaltrunways: 9/27 is 9,000 by 150 feet (2,743 x 46 m); 5/23 is 4,644 by 75 feet (1,415 x 23 m); 16/34 is 2,989 by 75 feet (911 x 23 m).[1]
In 2013 the airport had 38,877 aircraft operations, average 106 per day: 68% general aviation, 14% military, 14% air taxi, and 4% airline. 137 aircraft were then based at the airport: 74% single-engine, 14% multi-engine, 2% jet, 3% helicopter, 2% ultralight, and 5% military.[1]
^"2011–2015 NPIAS Report, Appendix A"(PDF). National Plan of Integrated Airport Systems. Federal Aviation Administration. October 4, 2010. Archived from the original(PDF, 2.03 MB) on September 27, 2012.
^"Enplanements for CY 2008"(PDF, 1.0 MB). CY 2008 Passenger Boarding and All-Cargo Data. Federal Aviation Administration. December 18, 2009.
^"Enplanements for CY 2010"(PDF, 189 KB). CY 2010 Passenger Boarding and All-Cargo Data. Federal Aviation Administration. October 4, 2011.