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Helena Regional Airport
HLN · KHLN · Helena, MT · 3,877 ft elevation · var 12E · Towered
Airport information
- ICAO / IATA
- KHLN / HLN
- Coordinates
- 46.6068, -111.9830
- Elevation
- 3,877 ft MSL
- Magnetic variation
- 12E
- Sectional chart
- GREAT FALLS
- Airport use
- Public
- Control tower
- Yes
- ARTCC
- SALT LAKE CITY (ZLC)
- Flight service (FSS)
- GREAT FALLS
- NOTAM facility
- HLN
- Attendance
- ALL 0500-0100
- Beacon
- white-green (SS-SR)
- Segmented circle
- Yes
- Wind indicator
- lighted
- Activated
- 1940/04
- Distance from city
- 2 NE
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-20
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:55 AM | 10:55Z |
| Sunrise | 05:34 AM | 11:34Z |
| Sunset | 09:25 PM | 03:25Z |
| Evening civil twilight Loggable night begins | 10:04 PM | 04:04Z |
Loggable night (§1.1)
10:04 PM → 04:55 AM
Night currency (§61.57)
10:25 PM → 04:34 AM
Plan a flight from KHLN
Runway 05/23
4,644 ft × 75 ft · Asphalt (Fair) 05
- Heading
- 054° mag · 66° true
- Markings
- basic
- VGSI
- 2-light PAPI (left) (3°)
- Traffic pattern
- Left
23
- Heading
- 234° mag · 246° true
- Markings
- basic
- VGSI
- 2-light PAPI (left) (3°)
- Traffic pattern
- Right
Runway 09/27
9,000 ft × 150 ft · Asphalt (Good) 09
- Heading
- 090° mag · 102° true
- Markings
- precision
- VGSI
- 4-light PAPI (left) (3.3°)
- Traffic pattern
- Left
27
- Heading
- 270° mag · 282° true
- Markings
- precision
- VGSI
- 4-light PAPI (left) (3°)
- Approach lights
- MALSR
- Instrument approach
- ILS
- Traffic pattern
- Right
Runway 16/34
2,989 ft × 75 ft · ASP 16
- Heading
- 167° mag · 179° true
34
- Heading
- 347° mag · 359° true
Communication frequencies
| Service | Frequency | Notes |
|---|---|---|
| A/D | 119.5 | APP/DEP |
| ATIS | 120.4 | |
| CTAF | 118.3 | |
| GND | 121.9 | |
| OPS | 40.65 | ARNG OPS |
| RDO | 122.55 | GREAT FALLS RDO |
| TWR | 118.3 | |
| UNIC | 122.95 | UNICOM |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| HLN · Helena | VORTAC | 117.70 | r254° / 1.2 NM |
Airport diagram
Open PDF ↗Preview diagram
Approaches
- ILS Y OR LOC Y RWY 27 ↗ · amdt 4
- ILS Z OR LOC Z RWY 27 ↗ · amdt 3
- RNAV (RNP) Y RWY 27 ↗ · amdt 2
- RNAV (RNP) Z RWY 09 ↗ · amdt 2
- RNAV (RNP) Z RWY 27 ↗ · amdt 2
- RNAV (GPS) X RWY 27 ↗ · amdt 2
- RNAV (GPS) Y RWY 09 ↗ · amdt 2A
- VOR-A ↗ · amdt 16
- VOR-B ↗ · amdt 8
- COPTER VOR 258 ↗ · amdt 0A
Minimums & Hot Spots
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Fuel available
- 100, 100LL, Jet A
- Bottled oxygen
- HIGH
- Bulk oxygen
- HIGH
- Airframe service
- MAJOR
- Powerplant service
- MAJOR
- Parking
- tiedowns, hangars
- Other services
- Air freight, Agricultural, Air ambulance, Cargo, Charter, Instruction, Rental, Aircraft sales, Survey
Ownership & management
Owner
HELENA REG ARPT AUTH
2850 MERCER LOOP, HELENA, MT
406-442-2821
Manager
JEFF WADEKAMPER
2850 MERCER LOOP, HELENA, MT
406-442-2821
Remarks FAA
- ARFF PRVDD FOR SKED PART 121 ACR; OTRW PRIOR APVL RQRD - AMGR.
- FLIGHT NOTIFICATION SERVICE (ADCUS) AVBL.
- TWY A, B, & C BTN TWY A & RWY 35 NOT AVBL TO ACR GTR THAN 30 PAX SEATS.
- ARNG OPS 1400-0030Z++ MON-FRI, EXC HOL. CTN DURG TAX; AASF RAMP NOT STRESSED FOR LRG ACFT. RAMP ADVSY - 126.2, D406-324-5775, C406-324-5775. TSNT SVC NA AFT 2300Z++ MON-FRI; WKEND & HOL.
- FUEL SVC- 406-442-2190.
- COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -16C.
- ARNG: FT HARRISON AAF WI CLASS D; PAJA - MT ARNG OPS C406 324-5775/76, D324-5775/76.
- FOR CD IF UNA TO CTC ON FSS FREQ, CTC SALT LAKE ARTCC AT 801-320-2568.
- LNDG FEE GTR THAN 10000 LB.
- WHEN ATCT CLSD ACTVT MALSR RWY 27; REIL RWY 09, 17 & 35; PAPI RWY 09 & 27; HIRL RWY 09/27; MIRL RWY 05/23 & 17/35 - CTAF.
- CUST - 406-449-5506.
- PCR VALUE: 300/F/D/X/T
- PCR VALUE: 790/F/D/X/T
- PCR VALUE: 460/F/D/X/T
- RWY 05/23 NOT AVBL FOR PART 121/PART 380 OPS WITH SKED PAX CARRYING OPS MORE THAN 9 PAX SEATS AND NON-SKED PAX CARRYING OPS MORE THAN 30 PAX SEATS. NO PART 121/PART 380 OPS EXC BTN TWY F & TWY C.
- RWY 17/35 NOT AVBL FOR PART 121/PART 380 OPS WITH SKED PAX CARRYING OPS MORE THAN 9 PAX SEATS AND NON-SKED PAX CARRYING OPS MORE THAN 30 PAX SEATS. NO PART 121/PART 380 OPS EXC BTN TWY F & TWY C.
- +6 FT GND 0-200 FT FM RWY END 350 FT R.
- +4 FT GND 0-200 FT FM RWY END 0-125 FT L & R.
Nearby airports
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open KHLN in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.