Airport code
HLN — Helena Regional Airport
HLN is the IATA code for Helena Regional Airport, an airport serving Helena, United States. Its ICAO code is KHLN, and it operates in the America/Denver time zone (UTC-7). The airport sits at 46.6068, -111.9830 in the Northern Hemisphere, at an elevation of 3877 ft (1182 m).
Overview
About Helena Regional Airport
Helena Regional Airport 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.
Reference data
Airport information
| IATA code | HLN |
|---|---|
| ICAO code | KHLN |
| Airport name | Helena Regional Airport |
| City | Helena |
| Country | United States |
| Time zone | America/Denver (UTC-7) |
| Latitude | 46.6068 |
| Longitude | -111.9830 |
| Elevation | 3877 ft (1182 m) |
| Airport type | Medium airport |
| Continent | North America |
| Runways | 3 |
| Longest runway | 9,000 ft (2,743 m) |
| Map | View on OpenStreetMap ↗ |
Reference data last updated 24 July 2026.
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Questions
Frequently asked questions
What is the IATA code for Helena Regional Airport?
The IATA code for Helena Regional Airport is HLN.
What is the ICAO code for Helena Regional Airport?
The ICAO code for Helena Regional Airport is KHLN.
Where is HLN airport located?
Helena Regional Airport (HLN) is located in Helena, United States.
What time zone is HLN in?
Helena Regional Airport operates in the America/Denver time zone, which is UTC-7.
What is the nearest airport to HLN?
The nearest airport to Helena Regional Airport (HLN) is Bert Mooney Airport (BTM) in Butte, about 83 km away.
Same country