1
Runway
2
Frequencies
0
Procedures
Quick Facts
ICAO
K4S9
FAA
4S9
Elevation
260 ft MSL
Runways
1
Frequencies
2
Tower
No
Fuel
N/A
Coordinates
45.216, -122.590
Airport Information
Facility Type
AIRPORT
Elevation
260 ft MSL
Control Tower
No
CTAF
123.05 MHz
Fuel Types
None listed
Traffic Pattern
Not published
Coordinates
45.2163, -122.5900
Current Weather
Nearby Weather Cameras
No camera at K4S9. Showing nearest cameras.
Situational awareness only — not for regulatory minimums
FAA aviation weather camera images are for situational awareness. They may NOT be used to comply with regulatory requirements — for example, to determine weather minimums for IFR flight. Images are generally updated about every 10 minutes and actual site conditions may differ from the displayed image. FAA Order JO 7110.10, §8-3-3
Cooper
North · Camera 1 · 2 cameras total
22 NM away
McCully Mtn
NorthEast · Camera 1 · 4 cameras total
27 NM away
10 camera angles available
See all cameras, directions, and nearby airport cameras
Sign up free to view all cameras →Runways
| ID | Ends | Length | Width | Surface | Lights | Weight Bearing | PCN |
|---|---|---|---|---|---|---|---|
| 14/32 | 14 / 32 | 3,425 ft | 100 ft | ASP | - | - | - |
Frequencies
| Type | Frequency | Name | Call Sign | Use | Hours |
|---|---|---|---|---|---|
| CLD | 119.95 | CLD | - | - | - |
| UNIC | 123.05 | CTAF/UNICOM | - | - | - |
Nearby airports & facilities
4S9
MULINO STATE
PORTLAND-MULINO — <1 nm
OR41
WORKMAN AIRPARK
CANBY — 3 nm
OR41
Workman Airpark
Canby — 3 nm
OR40
DIETZ AIRPARK
CANBY — 3 nm
OR40
Dietz Airpark
Canby — 3 nm
OL05
SKYDIVE OREGON
MOLALLA — 4 nm
OL05
Skydive Oregon Airport
Molalla — 4 nm
5OR1
HELITRADEWINDS
MOLALLA — 5 nm
5OR1
HELITRADEWINDS
MOLALLA — 5 nm
44OR
COMPTON
CANBY — 6 nm
44OR
Compton Airport
Canby — 6 nm
OG30
Aeroacres Airport
Oregon City — 6 nm
Nearest airports
- 4S9 — MULINO STATE
PORTLAND-MULINO
- OR41 — WORKMAN AIRPARK
CANBY
- OR41 — Workman Airpark
Canby
- OR40 — DIETZ AIRPARK
CANBY
- OR40 — Dietz Airpark
Canby
Oregon airports
K4S9 Operational Overview
Location & Facility
Portland Mulino Airport (K4S9) is a airport located in Portland-Mulino, Oregon, United States. The field sits at an elevation of 260 feet above mean sea level (MSL) at coordinates 45.2163°N, 122.5900°W.
Runways
Portland Mulino Airport has 1 runway. The longest runway (14/32) measures 3,425 feet by 100 feet with a asp surface.
Communications & Operations
Portland Mulino Airport is a non-towered (pilot-controlled) field. A total of 2 communication frequencies are published for this facility.
Weather Cameras
3 FAA Weather Cameras are available near Portland Mulino Airport, providing real-time visual weather conditions updated every 10 minutes. AeroCopilot integrates these cameras with AI-powered weather analysis to help pilots assess visibility and ceiling conditions before departure.
Frequently Asked Questions
What is K4S9?
K4S9 is the FAA location identifier for Portland Mulino Airport, an airport whose use category the FAA does not publish, located in Portland-Mulino, Oregon, United States.
How many runways does Portland Mulino Airport have?
Portland Mulino Airport (K4S9) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of K4S9?
The field elevation of Portland Mulino Airport is 260 feet above mean sea level (MSL). The FAA does not publish how this figure was determined; it may be estimated rather than surveyed.
Is fuel available at K4S9?
No fuel types are currently listed for Portland Mulino Airport. Contact the FBO directly for availability.
What is the longest runway at K4S9?
The longest runway at Portland Mulino Airport is 3,425 feet long.
How do I access complete data for K4S9?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for Portland Mulino Airport.
Where is Portland Mulino Airport located?
Portland Mulino Airport (K4S9) is located in Portland-Mulino, Oregon, United States, at an elevation of 260 ft MSL.
Does K4S9 have weather cameras?
K4S9 does not have a direct weather camera, but there are nearby cameras within range. Sign up for AeroCopilot to view all nearby airport cameras.