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KHLN

HLN

Helena Regional Airport · Helena

Key Facts

Technical summary and operational standards.

ILS Approach StatusILS FREQUENCIES VERIFIED ✅

Field Elevation

3,877 ft / 1,182 m

Transition Altitude

18,000 ft

Primary Channel

TWR 118.30 MHz (TWR)

Runway Summary

09/279,000 ftAsphaltLIGHTED

05/234,644 ftAsphaltLIGHTED

16/342,989 ftAsphaltLIGHTED

Details Runways Frequencies Navaids Nearby

Mission Briefing & Tools

Direct calculators and pre-filled resources for this airport.

SkyVector FlightAware Live METAR Satellite

Less math, more flying. Did this save your approach? 🛬

Briefing for Helena Regional Airport (KHLN), United States. This facility features 3 active runways with an elevation of 3,877 ft. Verified ILS frequencies are available for precision approaches.Maintain a Transition Altitude of 18,000 ft for altimeter reset.

Airport Details

Full geographical and organizational metadata.

Full Name

Helena Regional Airport

ICAO / IATA

KHLN / HLN

Municipality

Helena

Country

Region

US-MT

GPS Coordinates

46.606800, -111.983002

Transition Altitude

18,000 ft

Official Website

—

Wikipedia

Runways & ILS Approach Data

Detailed dimensions and verified landing frequencies.

Runway 09 / 27

ILSLIGHTED

Crosswind 09 Crosswind 27 TOD VDP

Length: 9,000 ft / 2,743 m
Surface: Asphalt
Heading: 103° / 283°

RWY 09

No ILS

RWY 27

110.10 MHz

ID: HLN | CRS: 267°

Runway 05 / 23

LIGHTED

Crosswind 05 Crosswind 23 TOD VDP

Length: 4,644 ft / 1,415 m
Surface: Asphalt
Heading: 66° / 246°

RWY 05

No ILS

RWY 23

No ILS

Runway 16 / 34

LIGHTED

Crosswind 16 Crosswind 34 TOD VDP

Length: 2,989 ft / 911 m
Surface: Asphalt
Heading: 179.3° / 359.3°

RWY 16

No ILS

RWY 34

No ILS

Nearby Navaids

VOR, NDB, DME stations in the vicinity.

CVP · NDB (Capitol)335 kHz

0 ft · Associated: KHLN
46.606701, -111.936996

HAU · NDB (Hauser)386 kHz

0 ft · Associated: KHLN
46.568901, -111.758003

HLN · VORTAC (Helena)117,700 kHz

3,823 ft · Associated: KHLN
46.606800, -111.953003

Communication Frequencies

ATC and advisory channels.

A/D APP/DEP

119.50 MHz

ATIS ATIS

120.40 MHz

CTAF CTAF

118.30 MHz

GND GND

121.90 MHz

OPS ARNG OPS

40.65 MHz

RDO GREAT FALLS RDO

122.55 MHz

TWR TWR

118.30 MHz

UNIC UNICOM

122.95 MHz

Nearby Airports

Alternatives in the vicinity.

Bert Mooney Airport

Great Falls International Airport

Bozeman Yellowstone International Airport

Missoula International Airport

Data Source: OurAirports · Technical Briefing Jan 2026
ILS Data Source: AIP / FAA NASR Cycle Verified