K4S9

Portland Mulino Airport

Portland Mulino Airport (K4S9) is a general-aviation airfield serving Portland-Mulino, Oregon. The field lies at 260 ft (79 m) above sea level and has a single runway of 3,425 ft (1,044 m), asphalt and lit. Its nearest neighbour is Workman Airpark (OR41), 3 nm W.

Portland Mulino 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 K4S9 on the live map →

Location

Elevation
260 ft (79 m)
Coordinates
45.2163, -122.5900
Serving
Portland-Mulino
Region
Oregon
Time zone
America/Los_Angeles

Runways1 · longest 3,425 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
14/323,425 ft1,044 m100 ftAsphaltLit

Nearby airfields

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