Mulino State (4S9)
Non-towered public-use airport serving Portland-Mulino, Oregon, at 260 ft elevation.
Elevation260 ft
ControlNon-towered
Longest runway3,425 ft
Magnetic variation19° E
On the field: flight training, aircraft rental (as listed in FAA data). Find flight schools in Oregon.
Live weather
Forecast (TAF)
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Frequencies
| CTAF | 123.05 |
|---|---|
| UNICOM | 123.05 |
| Clearance delivery | 119.95 |
Runways
| Runway | Size | Surface | Lights |
|---|---|---|---|
| 14/32 | 3,425 × 100 ft | Asphalt | Medium intensity |
Fuel: 100LL. Sectional: Seattle.
Nearby airports
7S9Lenhardt Airpark7 NM WKUAOAurora State8 NM W2S6Sportsman Airpark16 NM W03SSandy River19 NM NE7S3Stark's Twin Oaks Airpark20 NM NW17SChehalem Airpark21 NM W
Before you fly here
- Read the FAA Chart Supplement entry for 4S9: traffic pattern, CTAF/UNICOM, hours, fuel and remarks.
- Check NOTAMs and get a weather briefing at 1800wxbrief.com.
- Study the airport diagram and the sectional around 4S9 for airspace and terrain.
- More detail: AirNav · SkyVector
Airport data from the FAA National Airspace System Resource (NASR) subscription effective Oct 1, 2026; magnetic variation as published for 1985. Weather is live from aviationweather.gov. Always confirm with current official sources before flight. This guide is a study aid.