Helena Regional Airport (IATA: HLN, ICAO: KHLN, FAA LID: HLN) is a public airport two miles northeast of Helena, in Lewis and Clark County, Montana, United States.

[2] Federal Aviation Administration records say the airport had 82,673 passenger boardings (enplanements) in calendar year 2022,[3] 82,673 in 2022.

[4] Helena Regional Airport covers 1,224 acres (495 ha) at an elevation of 3,877 feet (1,182 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.