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HELENA RGNL - Airport Diagram
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KHLN
ICAO KHLNIATA HLNLocal HLN
HELENA RGNL
PublicPUB

2 miles NE of HELENA, MT, US
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Status
Operational
Coordinates
46° 36' 24"N 111° 58' 60"W
Elevation
3877' MSL
Pattern Alt
4877' MSL
Mag Variation
12°E
Declination
12°E
Fuel
JET A, 100LL, 100
FSS
GREAT FALLS (GTF)
Sectional
GREAT FALLS
ARTCC
SALT LAKE CITY (ZLC)
Data Effective
6/11/26-7/9/26
KHLN VFR
12:53 PM MDT  
Clear
10sm
74°F
42°F
30.12"Hg
120° 4kts
AO2 SLP187 T02330056
METAR KHLN 241853Z 12004KT 10SM CLR 23/06 A3012 RMK AO2 SLP187 T02330056
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KHLN FBOs

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Skyservice
UNICOM: 122.95
Phone: (406) 442-2190
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Phillips 66
As of 6/19
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve 6.98
Full Serve 7.75 7.95 8.00
Fuel Notes
Prices include tax
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Weather and Advisory

ATIS 120.4
ASOS 120.4
(406) 290-3397

Common

CTAF 118.3
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.
UNICOM 122.95

Ground

HELENA GROUND 121.9
0600-2200

Tower

HELENA TOWER 118.3
0600-2200

Approach

HELENA APPROACH 119.5

Departure

HELENA DEPARTURE 119.5

Center

HELENA CENTER 133.4
LOW, APCH/DEP CTL SVC PRVDD BY SALT LAKE ARTCC (ZLC) ON FREQS 133.4/285.4 (BUTTE RCAG) WHEN HELENA APCH CTL (HLN) CLSD.

Flight Service

Flight Service 122.2
(GTF)

Emergency

Emergency 121.5

Military

ARNG OPS 40.65
ARNG OPS 126.2

Terminal Area Forecast

KHLN
Wed, 6/24 11:20 AM MDT
Wed, 6/24 12:00 PM MDT - Thu, 6/25 12:00 PM MDT
VFR
12:00 PM MDT - 9:00 PM MDT
Few 20,000'
6sm
010° 9kts
VFR
9:00 PM MDT - 12:00 PM MDT
Broken 10,000'
6sm
VRB° 6kts
TAF KHLN 241720Z 2418/2518 01009KT P6SM FEW200
   FM250300 VRB06KT P6SM BKN100
KHLN
EffectiveExpiresCategoryNOTAM
Domestic
6/24/26
1437Z
6/24/26
2200Z
!HLN 06/120 HLN OBST CRANE (ASN UNKNOWN) 46348N1115832W (.45NM NNE HLN) UNKNOWN (50FT AGL) LGTD 2606241437-2606242200
6/24/26
0821Z
7/1/26
1700Z
Runway!HLN 06/119 HLN RWY 27 HLDG PSN SIGN AT RWY 17/35 LGT U/S 2606240821-2607011700
6/23/26
1433Z
6/24/26
2200Z
!HLN 06/116 HLN AD AP ALL SFC WIP GRASS CUTTING N OF RWY 09/27 BTN RWY 17/35 AND RWY 05/23 2606231433-2606242200
6/23/26
1200Z
6/24/26
2359Z
!HLN 06/114 HLN OBST CRANE (ASN UNKNOWN) 463627N1115733W (1.1NM NW HLN)
UNKNOWN (120FT AGL) FLAGGED DLY 1200-2359 2606231200-2606242359
6/22/26
1435Z
6/24/26
2359Z
!HLN 06/113 HLN OBST CRANE (ASN UNKNOWN) 463627N1115733W (1.1NM NW HLN)
UNKNOWN (120FT AGL) FLAGGED MON 1435-2359 2606221435-2606242359
6/11/26
1140Z
7/15/26
2000Z
!HLN 06/097 HLN NAV TACAN AZM U/S 2606111140-2607152000
5/21/26
1226Z
7/31/26
2300Z
Runway!HLN 05/099 HLN RWY 05/23 CLSD EXC TAX BTN RWY 09/27 AND TWY B AND BTN RWY 09/27 AND TWY G 2605211226-2607312300
5/21/26
1209Z
7/31/26
2300Z
Runway!HLN 05/098 HLN RWY 05 PAPI U/S 2605211209-2607312300
5/21/26
1208Z
7/31/26
2300Z
Runway!HLN 05/097 HLN RWY 05/23 REDL U/S 2605211208-2607312300
5/21/26
1208Z
7/31/26
2300Z
Runway!HLN 05/096 HLN RWY 23 PAPI U/S 2605211208-2607312300
5/21/26
1208Z
7/31/26
2300Z
Runway!HLN 05/095 HLN RWY 05 SIGNS LGT U/S 2605211208-2607312300
4/2/26
0428Z
7/31/26
0428Z
!HLN 04/020 HLN OBST TOWER LGT (ASR 1059779) 463534.20N1115953.40W (1.0NM SW HLN) 4085.0FT (86.0FT AGL) U/S 2604020428-2607310428
7/29/25
1516Z
7/31/26
2200Z
!HLN 07/180 HLN APRON NTL GUARD AND FOREST SERVICE HVY RAMP, MNG HEL RAMP CLSD FOR TRANSIENT ACFT 2507291516-2607312200
FDC
3/27/26
1511Z
!FDC 6/4859 HLN IAP HELENA RGNL, HELENA, MT.
RNAV (RNP) Z RWY 9, AMDT 2...
RNP 0.11 DA 4244/HAT 380.
2603271511-2804011511EST
1/20/26
1321Z
!FDC 6/4956 HLN IAP HELENA RGNL, HELENA, MT.
RNAV (RNP) Z RWY 27, AMDT 2...
CHANGE NOTE TO READ: FOR INOPERATIVE ALS, INCREASE RNP 0.13 DA* VISIBILITY ALL CATS TO 7/8 SM, RNP 0.30 DA# VISIBILITY ALL CATS TO 1 3/8 SM.
2601201321-2609011321EST
Yes
0500-0100
HELENA REG ARPT AUTH
2850 MERCER LOOP
HELENA, MT 59602
Phone: 406-442-2821
JEFF WADEKAMPER
2850 MERCER LOOP
HELENA, MT 59602
Phone: 406-442-2821
GREAT FALLS FSS (GTF)
Toll Free: 1-800-WX-BRIEF
HLN
--
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.
N/A
Yes - Lighted
Yes
Yes
Hanger, Tie-Down
Landing Rights Airport
NOT an Airport of Entry
Major
Major
High Pressure
High Pressure
Air Freight
Crop Dusting
Air Ambulance
Cargo Handling
Charter Service
Pilot Instruction
Aircraft Rental
Aircraft Sales
Annual Surveying

Runway 05/23

4644 ft. x 75 ft.
ASPH  
Fair 
PFC 
MED 
 
21,000lbs 
30,000lbs 
-- 
-- 
  Runway 05 Runway 23
True Heading 66°246°
Traffic Pattern Left Right
Markings BSC BSC
Markings Condition GOOD GOOD
Latitude 46° 36' 20"N 46° 36' 39"N
Longitude 111° 59' 51"W 111° 58' 50"W
Elevation 3,877' 3,820'
Threshold Crossing Height 40 ft. AGL 49 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P2L P2L
Approach Lights
Centerline Lights
Runway End Identifier Lights

Runway 09/27

9000 ft. x 150 ft.
ASPH  
Good 
PFC 
HIGH 
 
-- 
160,000lbs 
250,000lbs 
420,000lbs 
  Runway 09 Runway 27
True Heading 102°282°
Traffic Pattern Left Right
Markings PIR PIR
Markings Condition GOOD GOOD
Latitude 46° 36' 30"N 46° 36' 11"N
Longitude 111° 59' 52"W 111° 57' 46"W
Elevation 3,864' 3,845'
Threshold Crossing Height 55 ft. AGL 55 ft. AGL
Visual Glide Path Angle 3.3° 3°
Visual Slope Indicator P4L P4L
Approach Lights MALSR
Centerline Lights
Runway End Identifier Lights Yes

Runway 10/28

1584 ft. x 75 ft.
 
TURF 
NONE 
 
 
-- 
-- 
-- 
-- 
  Runway 10 Runway 28
True Heading 103°283°
Traffic Pattern
Markings
Markings Condition
Latitude 46° 36' 23"N 46° 36' 19"N
Longitude 111° 59' 31"W 111° 59' 09"W
Elevation 3,856' 3,851'
Threshold Crossing Height -- --
Visual Glide Path Angle -- --
Visual Slope Indicator -- --
Approach Lights
Centerline Lights
Runway End Identifier Lights

Runway 17/35

2989 ft. x 75 ft.
ASPH  
Fair 
PFC 
MED 
 
-- 
-- 
-- 
-- 
  Runway 17 Runway 35
True Heading 179°359°
Traffic Pattern Left Right
Markings BSC BSC
Markings Condition GOOD GOOD
Latitude 46° 36' 44"N 46° 36' 14"N
Longitude 111° 58' 51"W 111° 58' 50"W
Elevation 3,812' 3,862'
Threshold Crossing Height -- --
Visual Glide Path Angle -- --
Visual Slope Indicator -- --
Approach Lights
Centerline Lights
Runway End Identifier Lights Yes Yes
A110-1FLIGHT NOTIFICATION SERVICE (ADCUS) AVBL.
A110-10ARNG: FT HARRISON AAF WI CLASS D; PAJA - MT ARNG OPS C406 324-5775/76, D324-5775/76.
A110-11FOR CD IF UNA TO CTC ON FSS FREQ, CTC SALT LAKE ARTCC AT 801-320-2568.
A110-12LNDG FEE GTR THAN 10000 LB.
A110-4TWY A, B, & C BTN TWY A & RWY 35 NOT AVBL TO ACR GTR THAN 30 PAX SEATS.
A110-6ARNG 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.
A110-7FUEL SVC- 406-442-2190.
A110-9COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -16C.
A26ARFF PRVDD FOR SKED PART 121 ACR; OTRW PRIOR APVL RQRD - AMGR.
A30-05/23RWY 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.
A30-17/35RWY 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.
A39-05/23PCR VALUE: 300/F/D/X/T
A39-09/27PCR VALUE: 790/F/D/X/T
A39-17/35PCR VALUE: 460/F/D/X/T
A58-09+6 FT GND 0-200 FT FM RWY END 350 FT R.
A58-35+4 FT GND 0-200 FT FM RWY END 0-125 FT L & R.
A81-APTWHEN 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.
E80CUST - 406-449-5506.
HELENA RGNL (ICAO: KHLN, IATA: HLN) is a public airport located in HELENA, MT, US.