
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. It is owned by the Helena Regional Airport Authority. The National Plan of Integrated Airport Systems for 2011–2015 categorized it as a primary commercial service airport (more than 10,000 enplanements per year). Federal Aviation Administration records say the airport had 82,673 passenger boardings (enplanements) in calendar year 2022, 82,673 in 2022.

46.607°N, 111.983°O · 1.182 m s. n. m. (3.877 ft)
Lengths and surfaces from the public OurAirports register; open runways only.
Tower
Ground
ATIS (automatic information)
Approach
UNICOM
Frequencies from the official publication: FAA NASR, AIRAC 01 OCT 2026, checked on Oct 16, 2026. They change with each amendment: not for navigation without checking the current AIP. See the official publication In MHz.
From our own logbook: 99 aircraft documented between 2006 and 2025.
Types seen here
Airlines with documented aircraft
Busiest routes from here
A count of our own aircraft profiles, year by year, from the public United States flight records: it reflects what we have documented, not the airport’s total traffic.
Other airlines with direct routes
Airlines with current passenger routes from here, according to Wikipedia route tables cross-checked from both ends (October 2026).
Photo: United States Geological Survey (USGS) · Public domain · view original
Data from OurAirports (public domain) · destinations and airlines from Wikipedia route tables (CC BY-SA, 2026), unless another source is given · profile and photo from Wikidata/Wikimedia Commons (CC0 / CC) · summary and history from Wikipedia (CC BY-SA).
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This page was last updated on October 16, 2026
APA
Vuelopedia. (2026, October 16). Helena Regional Airport (HLN). Retrieved October 20, 2026, from https://vuelopedia.org/en/airport/HLN
MLA
“Helena Regional Airport (HLN).” Vuelopedia, Fundación Poderia, 16 Oct. 2026, vuelopedia.org/en/airport/HLN. Accessed 20 Oct. 2026.
Chicago
Vuelopedia. “Helena Regional Airport (HLN).” Fundación Poderia. Last modified October 16, 2026. https://vuelopedia.org/en/airport/HLN.
Harvard
Vuelopedia (2026) Helena Regional Airport (HLN). Available at: https://vuelopedia.org/en/airport/HLN (Accessed: 20 October 2026).
BibTeX
@misc{vuelopedia_en_airport_hln,
author = {{Vuelopedia}},
title = {{Helena Regional Airport (HLN)}},
publisher = {Fundación Poderia},
year = {2026},
date = {2026-10-16},
url = {https://vuelopedia.org/en/airport/HLN},
howpublished = {\url{https://vuelopedia.org/en/airport/HLN}},
urldate = {2026-10-20},
note = {Accessed 2026-10-20}
}Wikipedia
{{cite web |url=https://vuelopedia.org/en/airport/HLN |title=Helena Regional Airport (HLN) |website=Vuelopedia |publisher=Fundación Poderia |date=2026-10-16 |access-date=2026-10-20 |language=en}}