Helena, Montana
KHLN Helena Rgnl
Helena Rgnl (KHLN) is a towered, public-use airport in Helena, Montana, at 3,877.3 ft MSL. It has 4 runways: 05/23 (4,644 by 75 ft, asphalt), 09/27 (9,000 by 150 ft, asphalt), 10/28 (1,584 by 75 ft, turf), 17/35 (2,989 by 75 ft, asphalt). Right traffic for runways 23, 27, 35. CTAF 118.3.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- ICAO KHLN, FAA HLN
- Location
- Helena, Montana (Lewis and Clark County). 2 NM NE of the city center
- Elevation
- 3,877.3 ft MSL
- Position
- 46.6067° N, 111.9833° W
- Control tower
- Yes (ATCT-A/C)
- Sectional chart
- Great Falls
- Magnetic variation
- 12° E (2025)
- Fuel
- 100, 100LL, Jet A
- Ownership
- Publicly owned, open to the public
- Attendance
- Daily 0500-0100
4 runways
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 05/23 | 4,644 × 75 ft | Asphalt, fair condition | Medium intensity |
| 09/27 | 9,000 × 150 ft | Asphalt, good condition | High intensity |
| 10/28 | 1,584 × 75 ft | Turf | Not listed |
| 17/35 | 2,989 × 75 ft | Asphalt, fair condition | Medium intensity |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 05 | Left traffic | 2-light PAPI, left | None listed | None listed | 4,644 ft |
| 23 | Right traffic | 2-light PAPI, left | None listed | None listed | 4,644 ft |
| 09 | Left traffic | 4-light PAPI, left | None listed | None listed | 9,000 ft |
| 27 | Right traffic | 4-light PAPI, left | ILS | None listed | 9,000 ft |
| 10 | Not stated | None listed | None listed | None listed | Not listed |
| 28 | Not stated | None listed | None listed | None listed | Not listed |
| 17 | Left traffic | None listed | None listed | None listed | 2,989 ft |
| 35 | Right traffic | None listed | None listed | None listed | 2,989 ft |
VHF
Frequencies
- ATIS
- 120.4
- "Helena". Hours 0600-2200
- CTAF
- 118.3
- UNICOM
- 122.95
- Tower
- 118.3
- "Helena". Hours 0600-2200
- Ground
- 121.9
- "Helena". Hours 0600-2200
- Approach / departure
- 119.5
- "Helena"
Weather station
- ASOS HLN
- 120.4
Before you go
Brief KHLN in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Helena Rgnl, in the app on iPhone and iPad.
Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.
Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.