Airports / K4U6

K4U6 — Circle Town County Airport

Circle, US-MT · US · 2,426 ft MSL

Runways

2 runways · longest 4,100'

12 / 30 Lighted

4,100' × 75'

Surface: ASPH-G Headings: 138° / 318° T

03 / 21

2,280' × 195'

Surface: Turf / Grass Headings: 48° / 228° T

CTAF 122.800 CTAF

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)

Elevation2,426' MSL

Longest Runway4,100'

SurfaceASPH-G

Coordinates 47.419, -105.562

Landing fee unknown

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