Helena Regional Airport is a medium-sized airport serving Helena, in Montana, United States. It has scheduled airline flights. Its IATA code, the three letters printed on tickets and baggage tags, is HLN.
Key facts
- IATA code
- HLN
- ICAO code
- KHLN
- City
- Helena
- State or region
- Montana
- Country
- United States
- Kind
- Medium airport
- Coordinates
- 46.6068° N, 111.9830° W
- Elevation
- 1,182 m (3,877 ft)
- Runways
- 3
- Longest runway
- 2,743 m (9,000 ft)
Airport codes
On a ticket or a baggage tag, HLN means Helena Regional Airport. Pilots and air traffic controllers use a different, four-letter ICAO code: KHLN. ICAO codes that begin with K belong to the mainland United States. How the two kinds of code differ.
Where it is
The airport lies at 46.6068° N, 111.9830° W. It stands 1,182 metres (3,877 feet) above sea level.
Local time
Time now at the airport: loading
Time zone America/Denver, taken from the nearest town in the data. Flight times on tickets are always in the local time of each airport.
Runways
Helena Regional Airport has 3 runways in the data. The longest is 2,743 metres (9,000 feet). That is long enough for most passenger jets. Among the 675 airports of United States on this site with runway data, its longest runway ranks number 180.
| Runway | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 09/27 | 2,743 m 9,000 ft | 46 m | Asphalt | Yes |
| 05/23 | 1,415 m 4,644 ft | 23 m | Asphalt | Yes |
| 16/34 | 911 m 2,989 ft | 23 m | Asphalt | Yes |
The numbers in a runway name give its compass direction. How runway numbers work.
Nearest airports with scheduled flights
| Airport | Code | Distance |
|---|---|---|
| Bert Mooney AirportButte | BTM | 83 km |
| Great Falls International AirportGreat Falls | GTF | 108 km |
| Bozeman Yellowstone International AirportBozeman | BZN | 112 km |
| Missoula Montana AirportMissoula | MSO | 164 km |
| Lemhi County AirportSalmon | SMN | 221 km |
Distance to major airports
| To | Distance | Rough flying time |
|---|---|---|
| Delhi (DEL)India | 11,608 km | 14 h 30 min |
| Mumbai (BOM)India | 12,694 km | 15 h 50 min |
| Dubai (DXB)United Arab Emirates | 11,924 km | 14 h 50 min |
| London Heathrow (LHR)United Kingdom | 7,306 km | 9 h 20 min |
| New York JFK (JFK)United States | 3,114 km | 4 h 15 min |
| Los Angeles (LAX)United States | 1,509 km | 2 h 20 min |
| Singapore (SIN)Singapore | 13,632 km | 16 h 55 min |
| Tokyo Haneda (HND)Japan | 8,413 km | 10 h 40 min |
| Sydney (SYD)Australia | 13,151 km | 16 h 20 min |
Distances are the shortest path over the globe, worked out from the coordinates. Flying times are rough estimates for a direct jet flight. They do not mean that a direct flight exists. Work out the distance to any airport.
Links
Airport data: OurAirports, as downloaded on 11 November 2026. This page does not show live flights, terminals or airlines. For those, use the airport's or the airline's own site. See About and data sources.