KNOW · Port Angeles Cgas Airport

PORT ANGELES, WASHINGTON · SMALL AIRPORT
13
Elevation ft
1
Runway
4,500
Longest ft · 07/25
48.14N
123.41W

Port Angeles Cgas Airport serves Port Angeles, Washington at 13 ft elevation with its longest runway, 07/25, at 4,500 by 150 ft. The figures below are computed from FAA NASR runway data (via OurAirports) and the same rules of thumb JetDesk uses on the airport page in the app; the POH and current NOTAMs are the authority.

Military airfield. This is a military airfield in the FAA file. It is listed here for reference and for emergency planning. Civil use needs prior permission, there is no FBO, and no Jet A you can buy. Do not plan it as a fuel stop or a routine alternate.

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01Runways

RunwayLength × widthSurfaceLighting
07/254,500 × 150 ftasphaltlit

02Density altitude and turboprop runway margins

Standard temperature at 13 ft is about 15°C. Every 1,000 ft of density altitude adds roughly 8 percent to a turboprop's takeoff distance and 5 percent to its landing distance. The table uses Piper Meridian book numbers (2,438 ft takeoff and 2,110 ft landing over a 50 ft obstacle at sea level, ISA, max weight) as a reference airplane; heavier turboprops and light jets scale the same way from their own POH figures.

ConditionsDensity altitudeTakeoff est.Landing est.Landing × 1.5
Standard day (ISA, 15°C)13 ft2,441 ft2,111 ft3,167 ft
Warm day (ISA +10)1,213 ft2,675 ft2,238 ft3,357 ft
Hot day (ISA +20)2,413 ft2,909 ft2,365 ft3,547 ft
35°C afternoon2,416 ft2,909 ft2,365 ft3,547 ft
Planning aid only. Even on a 35°C afternoon the longest runway (07/25, 4,500 ft) covers a Meridian-class turboprop's landing distance with a 50 percent margin (3,547 ft needed). The percentages are a generic rule of thumb applied to one reference airplane, not certified performance data for any specific aircraft, and the runway size categories describe the runway, not your airplane's suitability. Verify with the approved flight manual before every flight.

03Nearby fields with 5,000 ft or more

Listed for reference only: KNOW is not a field to divert to or buy fuel at.

AirportDistanceLongest runway
KCLM
William R Fairchild International Airport
4 nm W6,347 ft
KBVS
Skagit Regional Airport
44 nm NE5,480 ft
KPWT
Bremerton National Airport
47 nm SE6,000 ft
KPAE
Seattle Paine Field International Airport
48 nm E9,010 ft

04Fuel and services at KNOW

There is no public FBO fuel to log at KNOW. JetDesk collects Jet A prices that pilots actually paid, at civil fields, and its route finder leaves military and private-use fields out of every ranking. Read what a fuel stop actually saves.

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