KNSI

San Nicolas Island Nolf Airport

San Nicolas Island Nolf Airport (KNSI) is a general-aviation airfield serving San Nicolas Island, California. The field lies at 506 ft (154 m) above sea level and has a single runway of 10,002 ft (3,049 m), asphalt and lit. Its nearest neighbour is San Clemente Island Naval Auxiliary Landing Field (KNUC), 46 nm ESE.

San Nicolas Island Nolf Airport is a smaller field, so Alārium does not attribute movements to it directly — but aircraft flying near it appear on the live map like any other, at their real altitude and on their real track.

Open KNSI on the live map →

Location

Elevation
506 ft (154 m)
Coordinates
33.2398, -119.4580
Serving
San Nicolas Island
Region
California
Time zone
America/Los_Angeles

Runways1 · longest 10,002 ft

Surveyed positions · north up

The diagram is drawn from published threshold coordinates, so each runway sits where it actually sits — true bearings, true separations, true lengths. Runway widths are exaggerated against length, which at true proportion would draw a hairline. It is a diagram, not a chart to navigate by.

RunwayLengthWidthSurfaceLighting
12/3010,002 ft3,049 m200 ftAsphaltLit

Nearby airfields

Runway and field data from the OurAirports public-domain dataset. Positions are ADS-B, which covers most but not all aircraft.