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.
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
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.
| Runway | Length | Width | Surface | Lighting |
|---|---|---|---|---|
| 14/32 | 3,425 ft1,044 m | 100 ft | Asphalt | Lit |
Nearby airfields
Runway and field data from the OurAirports public-domain dataset. Positions are ADS-B, which covers most but not all aircraft.