Mulino State
4S9 · Portland-Mulino, OR · Non-towered · Print kneeboard · Open on the map
Nearby now
Loading…
Weather
METAR observed
TAF forecast
Loading forecast…
Sun & FAA night2026-09-19 · night begins 07:43 PM
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:24 AM | 13:24Z |
| Sunrise | 06:54 AM | 13:54Z |
| Sunset | 07:14 PM | 02:14Z |
| Evening civil twilight Loggable night begins | 07:43 PM | 02:43Z |
Plan a flight from 4S9
Winds aloft NOAA forecast · 3,000 to 53,000 ft
Loading winds aloft…
Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
Pilot reports · Loading PIREPs…
Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
RWY 14RIGHT trafficRP · charted
- Heading
- 141° mag · 160° true
- Dimensions
- 3,425 × 100 ft
- TPA
- 1,300 ft MSL (≈1,000 AGL) · standard
- Surface
- Asphalt
- Lights
- 2-light PAPI (left) (3°)
- CTAF
- 123.05
Enter the right downwind (heading 321°) on the 45° at 1,300 ft MSL (≈1,000 AGL).
More details — RWY 14
- Threshold elev
- 248 ft
- Markings
- basic
- Approach obstacle
- Tree, 77 ft, 1,002 ft from threshold, 194 ft R of centerline — 10:1 slope to clear · penetrates the 20:1 visual approach surface
- Threshold crossing height
- 43 ft
- TDZ elevation
- 258 ft
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 14/32 | 3,425 ft |
Prefer one flat page? Full runway details for 4S9 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 4S9 kneeboard →
Comms & NavAids
Communication frequencies
Before taxi
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
UBG 117.40 · CBU 109.20 · BTG 116.60
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| UBG · Newberg | VOR/DME | 117.40 · 121X | High | r095° / 18.3 NM |
| CBU · Columbia | TACAN | 109.20 · 29X | — | r163° / 22.4 NM |
| BTG · Battle Ground | VORTAC | 116.60 · 113X | High | r159° / 31.9 NM |
Prefer one flat list? All 4S9 frequencies →
Charts & procedures
Airport info
Airport information
- FAA LID
- 4S9
- Coordinates
- 45.2166, -122.5902
- Elevation
- 260 ft MSL
- Magnetic variation
- 19E
- Sectional chart
- SEATTLE
- Airport use
- Public
- Control tower
- No
- ARTCC
- SEATTLE (ZSE)
- Flight service (FSS)
- MC MINNVILLE · 1-800-WX-BRIEF
- NOTAM facility
- MMV
- Attendance
- UNATNDD
- Beacon
- white-green (SS-SR)
- Segmented circle
- Yes
- Wind indicator
- lighted
- Activated
- 1948/06
- Distance from city
- 20 S
Activity & hazards NASR
- Parachute jumping — to 12,500 ft MSL · 1000-SS DLY
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SS-SR
- Pilot-controlled lighting
- Usually keyed on CTAF 123.05 — confirm the click sequence in the Chart Supplement ↗
Runway lighting aids — 14: 2-light PAPI (left) · 32: 2-light PAPI (left).
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Services fuel · repairs · oxygen · attendance
- Fuel available
- 100LL
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- MAJOR
- Powerplant service
- MAJOR
- Parking
- tiedowns
- Other services
- Instruction, Parachute ops, Rental
Ownership & management 2 contacts
Remarks FAA · 7 notes
General
- RY 32 DESIGNATED CALM WIND RY.
- WILDLIFE ON & INVOF OF ARPT.
- BE ALERT FOR WEEKEND GLIDER ACTIVITY.
- SKYDIVING ACTIVITY ON AND IN VICINITY OF AIRPORT. LANDING ZONE 1400' EAST OF RUNWAY.
- FOR CD CTC PORTLAND APCH AT 503-493-7545.
Runways
- PAPI OTS INDEF.
Lighting
- ACTIVATE MIRL RY 14/32, TWY LGTS, & WINDCONE - CTAF. PAPI RYS 14 & 32 OPR 24 HRS.
Nearby airports
Loading nearby conditions…
Also nearby: OR41 Workman Airpark (private) (3 NM) · OR40 Dietz Airpark (private) (3 NM) · OL05 Skydive Oregon (private) (4 NM) · 44OR Compton (private) (6 NM) · OG30 Aeroacres (private) (6 NM) · OG20 Fairways (private) (6 NM)
Destination
On the field
Courtesy car? Check airportcourtesycars.com
Places powered by Google. Only what is on the airport itself, for now. Open a place for hours, reviews and directions.
About 4S9
Mulino State (4S9) is an airport in Portland-Mulino, OR, at 260 ft MSL. It has 1 runway, the longest 3,425 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 4S9, refreshed from the Aviation Weather Center and FAA NASR.
Does 4S9 have a control tower?
No. Mulino State is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 4S9?
Mulino State has 1 runway; the longest is 3,425 ft. See the Runways section for headings, surface, and lighting.
Where is 4S9?
Mulino State is in Portland-Mulino, OR, at an elevation of 260 ft MSL. Coordinates: 45.2166, -122.5902.
More about 4S9
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 4S9 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
Something here wrong or out of date? Report a data problem.