Airports / 4MT5

4MT5 — Port Smith Heliport

Helena, US-MT · US · 4,020 ft MSL

Runways

1 runway · longest 45'

H1 / H1

45' × 45'

Surface: TURF/DIRT

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)

Elevation4,020' MSL

Longest Runway45'

SurfaceTURF/DIRT

Coordinates 46.703, -111.827

Connect with experienced ferry pilots for domestic and international deliveries.