Airports / 8WN4

8WN4 — Johnson Heliport

Port Ludlow, US-WA · US · 100 ft MSL

Runways

1 runway · longest 40'

H1 / ??

40' × 40'

Surface: GRVL Headings: — / 181° T

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)

Elevation100' MSL

Longest Runway40'

SurfaceGRVL

Coordinates 47.972, -122.697

Connect with experienced ferry pilots for domestic and international deliveries.