Airports / 4U4

4U4 — Maddox Ranch Co Airport

Chinook, US-MT · US · 2,589 ft MSL

Runways

2 runways · longest 3,650'

04 / 22 Lighted

3,650' × 50'

Surface: TURF-GRVL-F

11 / 29

2,254' × 55'

Surface: TURF-F

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)

Elevation2,589' MSL

Longest Runway3,650'

SurfaceTURF-GRVL-F

Coordinates 48.513, -109.065

Connect with experienced ferry pilots for domestic and international deliveries.