Helena Regional Airport

KHLN / HLN

Helena, US

KHLN (HLN) Helena Regional Airport — Charts, Approach Plates & Operations

17 official charts for Helena Regional Airport (KHLN / HLN) — airport diagrams, instrument approach procedures, SIDs, STARs, and operational information for pilots.

Charts (17) Operations Frequencies Official AIP FAQ

KHLN Airport Charts & Approach Plates

Official charts for Helena Regional Airport published by the national aviation authority. Updated every 28 days per AIRAC cycle. All links open the official PDF source in a new tab.

Airport Diagrams 1

Instrument Approach Procedures (IAP) 10

Takeoff Minimums 1

Alternate Minimums 1

Additional Charts 4

All charts sourced from official AIP publication. Last updated: April 7, 2026. Always verify with the official AIP before flight.

Airport Operations

Helena Regional Airport has air traffic control tower operating 0600-2200, with approach/departure control. When ATCT closed, activate lighting via CTAF and approach/departure control provided by Salt Lake ARTCC. Airport has active construction notice.

Fuel & Services

Fuel Available
Yes
Fuel Types
AVGAS 100 AVGAS 100LL JET-A
Operating Hours
0600-2200
Customs
Available

Parking & Handling

Landing Fees
Yes

Published Approach Procedures

ILS RWY 27

Special Procedures

OPERATE TRANSPONDERS WITH ALTITUDE REPORTING MODE AND ADS-B (IF EQUIPPED) ENABLED ON ALL AIRPORT SURFACES

PPL / GA Operations

Traffic pattern for RWY 05 is left. When ATCT closed activate MALSR RWY 27, REIL RWY 09/17/35, PAPI RWY 09/27, HIRL RWY 09/27, MIRL RWY 05/23 & 17/35 via CTAF. ILS unmonitored when ATCT closed. ARFF provided for scheduled Part 121 aircraft, otherwise prior approval required from airport manager.

Source: AIP data extracted Apr 7, 2026. Always verify with official AIP before flight. View source

Radio Frequencies

8 frequencies
Tower
118.300
MHz
TWR
Ground
121.900
MHz
GND
ATIS
120.400
MHz
ATIS
CTAF
118.300
MHz
CTAF
UNICOM
122.950
MHz
UNICOM
OPS
40.650
MHz
ARNG OPS
A/D
119.500
MHz
APP/DEP
RDO
122.550
MHz
GREAT FALLS RDO
Emergency Frequency
121.500
International Emergency

Usage Instructions:

Tower: Airport traffic control
Ground: Surface movement control
Approach: Terminal area control
ATIS: Automated weather & airport info
• Click any frequency to copy to clipboard
• Always verify frequencies with current charts before flight
• Frequencies may change - check NOTAMs for updates
Data Source: Frequencies are sourced from OurAirports.com, updated daily. Always verify current frequencies using official airport charts, AIP publications, or contact the airport directly. Frequencies may change due to operational requirements or regulatory updates.

Aeronautical Information Publication (AIP)

✓ Free Access
AIP - United States

Official AIP for United States via US FAA (Free)

Managed by: US FAA

Access Information: Freely accessible online
Access details: Public

Alternative Resources:

SkyVector FAA AIP ChartFox

Frequently Asked Questions

How many charts are available for KHLN (HLN) Helena Regional Airport?

We list 17 official charts for KHLN, including airport diagrams, instrument approach procedures (IAP), SIDs, STARs, and visual approaches sourced directly from the official AIP.

Where can I find instrument approach plates for KHLN?

All instrument approach procedures (IAP) for KHLN (HLN) Helena Regional Airport are available on this page, linking directly to the official PDF charts published by the aviation authority. These include ILS, RNAV/GPS, VOR and LOC approaches for all runways.

Are the charts for KHLN free?

Yes, all chart links on this page point to official free sources including FAA d-TPP, EUROCONTROL eAIPs, and national aviation authority publications. No subscription required.

How often are charts updated?

Official charts follow the AIRAC cycle and are updated every 28 days. The links on this page always point to the current effective cycle from the official source.