Helena Regl

• ICAO: KHLN
• Name: Helena Regl
• Type: medium_airport
• Category: International
• Latitude: 46.6068
• Longitude: -111.983002
• Elevation: 3877 ft
• Country: United States
• Municipality: Helena
• IATA Code: HLN
• FAA Code: N/A
• FIR: N/A
• Timezone: America/Denver
• Distance from City: 4.4 km
• VFR: Yes
• IFR: Yes

Runway 05/23

• Designation: 05/23
• Dimensions: 4644 X 75
• Surface: ASP
• PCN: N/A
• Lighting: YES
• NAVAIDs: VORTAC, NDB
• Approach Types: N/A
• Remarks: N/A

Runway 09/27

• Designation: 09/27
• Dimensions: 9000 X 150
• Surface: ASP
• PCN: N/A
• Lighting: YES
• NAVAIDs: VORTAC, NDB
• Approach Types: N/A
• Remarks: N/A

Runway 16/34

• Designation: 16/34
• Dimensions: 2989 X 75
• Surface: ASP
• PCN: N/A
• Lighting: YES
• NAVAIDs: VORTAC, NDB
• Approach Types: N/A
• Remarks: N/A

• Tower: 118.300 MHz
• Ground: 121.900 MHz
• Operations: N/A
• Traffic/Approach: N/A
• ATIS: 120.400 MHz

• Open: N/A
• Close: N/A
• Extra Hours On Request: No
• Remarks: N/A

• AIS Tel: N/A
• ARO Tel: N/A
• MET Tel: N/A
• Admin Tel: N/A
• Health Tel: N/A
• Police Tel: N/A
• Authorities Tel: N/A
• Website: N/A
• Remarks: N/A

• Slot Required: No
• PPR Required: No
• PPR Contact: N/A
• Remarks: N/A

• Landing Fee: $2.42 per 1,000 lbs MTOW
• Parking Fee: $0.55 per 1,000 lbs MTOW per hour; overnight flat rate available
• Handling Mandatory: No
• Currency: USD
• Remarks: FBO services by Signature Flight Support and Glacier Jet Center. Self-service options may be available for GA aircraft.

• Fuel Type: Jet A-1
• Price/L: N/A
• Last Updated: 2026-02-18
• Remarks: Available from Signature Flight Support and Glacier Jet Center. Contract fuel accepted. Prices subject to market conditions.

• Port of Entry: No
• GENDEC Required: Yes
• GAR Required: No
• Remarks: eAPIS required for all international arrivals/departures. Not a designated port of entry; international flights require prior CBP arrangement or must clear customs at a designated POE.

• Curfew Start: N/A
• Curfew End: N/A
• Noise Chapter Min: Chapter 3
• Remarks: Standard noise abatement procedures in effect. Check NOTAMs for current restrictions.

KGTF

• ICAO: KGTF
• Name: Great Falls Intl
• Distance (NM): 58.2
• Has IFR: Yes
• Port of Entry: Yes
• Immigration Remarks: eAPIS required for all international arrivals/departures. CBP user fee facility with FIS available.

KBZN

• ICAO: KBZN
• Name: Bozeman Yellowstone Intl
• Distance (NM): 60.6
• Has IFR: Yes
• Port of Entry: Yes
• Immigration Remarks: eAPIS required for all international arrivals/departures. CBP user fee facility with FIS available.

KMSO

• ICAO: KMSO
• Name: Missoula Intl
• Distance (NM): 88.7
• Has IFR: Yes
• Port of Entry: Yes
• Immigration Remarks: eAPIS required for all international arrivals/departures. CBP user fee facility with FIS available.

• Overflight Permit: No
• Landing Permit: Conditional
• Overflight Lead Time: N/A
• Landing Lead Time: 60 minutes minimum (eAPIS manifest before departure); recommend 24-48 hours for CBP port notification

Discover the key milestones and historical events that shaped Helena Regl. Our community-powered timeline traces this airport's journey from its origins to the present day.