Airports / KHLN

KHLN — Helena Regional Airport

Helena, US-MT · US · 3,877 ft MSL · IATA: HLN

IFR Capable

Runways

3 runways · longest 9,000'

09 / 27 Lighted

9,000' × 150'

Surface: Asphalt Headings: 103° / 283° T

05 / 23 Lighted

4,644' × 75'

Surface: Asphalt Headings: 66° / 246° T

16 / 34 Lighted

2,989' × 75'

Surface: Asphalt Headings: 179° / 359° T

A/D 119.500 APP/DEP

ATIS 120.400 ATIS

CTAF 118.300 CTAF

GND 121.900 GND

OPS 40.650 ARNG OPS

RDO 122.550 GREAT FALLS RDO

TWR 118.300 TWR

UNIC 122.950 UNICOM

Select an aircraft to see density altitude estimates

Look up by Tail Number (N-Number) — auto-fills make & model

or select make & model manually

Manufacturer

Model

Outside Air Temp (°C) — blank = ISA standard

What you'll get:

· Density altitude calculation

· Power retained at this elevation/temperature

· Estimated takeoff roll increase

· Climb rate estimate

· Full scenario table (ISA-10 through ISA+40)

Elevation3,877' MSL

Longest Runway9,000'

SurfaceASP

Coordinates 46.607, -111.983

Connect with experienced ferry pilots for domestic and international deliveries.