The U.S. aircraft register, updated daily
Airports · Oregon · airport · FAA file effective October 29, 2026

Mulino State Airport

4S9 · Portland-Mulino, Oregon · Clackamas County · map

Mulino State Airport is a public-use airport owned by Oregon Department of Aviation, 20 miles south of Portland-Mulino, Oregon, 260 feet above sea level. Its one runway, 14/32, is 3,425 feet of asphalt. It has fuel (100LL avgas) and about 60 general-aviation aircraft based on the field by the FAA's count. The FAA counts about 21,300 takeoffs and landings a year.

Quick answers answers refresh every morning

What is the airport code for Mulino State Airport?

Its FAA code is 4S9.

Where is Mulino State Airport?

It is 20 miles south of Portland-Mulino, Oregon, 260 feet above sea level.

How long is the runway at Mulino State Airport?

Its one runway, 14/32, is 3,425 feet long, asphalt.

Does Mulino State Airport have a control tower?

No, it has no control tower.

What fuel can you buy at Mulino State Airport?

The FAA's airport file lists 100LL avgas.

Are there flight schools at Mulino State Airport?

3 flight schools, flying clubs or college flight programmes are based within about 15 miles of it, including Aero Dynamics Flying Club INC and Brantly Flyers LLC. Compare them

Where are the nearest FAA examiners to Mulino State Airport?

22 pilot examiners and 14 aviation medical examiners work within 50 nautical miles. See them by name

Weather and planning now, the forecast, warnings, pilot reports, winds aloft, restrictions

Fetching the weather now, the forecast, the warnings in force, pilot reports and the winds aloft for Mulino State Airport…

Wind map live wind over the area, from Windy.com

Colours show wind speed, the moving lines its direction; drag the time bar for the coming days. Map and forecast by Windy.com.

The airport facts, runways, radio, fuel and services, the FAA's remarks

The airport

Codes
FAA 4S9
Kind
Airport · open to the public · publicly owned
Owner
Oregon Department of Aviation
Elevation
260 feet above sea level
Control tower
No control tower
Attended
unattended
Lights
runway lights see the remarks below; beacon sunset to sunrise
Fuel and services
100LL avgas; the services card below
On the chart
Seattle sectional
Magnetic variation
19E
In the FAA's files since
June 1948

This airport's record at the FAA

Runway

1432N1,000 ft
Runways drawn to scale from the FAA's positions, north up.

For understanding the field, not for navigation.

RunwayLength × widthSurfaceLights
14/323,425 × 100 ftAsphalt, goodMedium-intensity lights
  • Runway 14: PAPI, two lights on the left, right-hand traffic pattern, tree 77 ft high 1,002 ft from the end
  • Runway 32: PAPI, two lights on the left, trees 212 ft high 3,059 ft from the end

Radio frequencies

Common traffic advisory (CTAF) · UNICOM123.05
Clearance delivery119.95

Fuel and services as reported to the FAA

Fuel
100LL avgas
Repairs
airframe and engine: major repairs
Parking
tie-downs
Also here
flight instruction, parachute jumping, aircraft rental

Nearest fields reporting jet fuel: Aurora State Airport (8 nm west), Sportsman Airpark (16 nm west), Chehalem Airpark (21 nm west), Portland-Troutdale Airport (22 nm north).

The FAA's file records what is sold and done at the field, as the airport manager reports it, not who sells it or the price; fuel sellers (FBOs) are not named in any public file. Airports selling jet fuel in Oregon · avgas.

The FAA's remarks as written in the airport file, spelled out

  • Existed prior to 1959.
  • Runway 32 designated calm wind runway.
  • Activate medium-intensity runway lights runway 14/32, taxiway lights, and windcone - the common traffic frequency. PAPI runways 14 and 32 operates 24 hours.
  • PAPI out of service indef.
  • Wildlife on and in the vicinity of of airport.
  • Be alert for weekend glider activity.
  • Skydiving activity on and in vicinity of airport. Landing zone 1400' east of runway.

Flights and activity in the air now, the airlines, based aircraft, takeoffs and landings

Activity now checking the volunteer receiver network…

Within ten miles

  • Looking…

Arrivals and departures, last hour

  • Looking…

From the volunteer receiver network, a few minutes behind at most; aircraft whose owners asked the FAA not to be displayed are left out; no person is named. Open the live map here.

Based aircraft as counted for the FAA, fiscal year 2024

single-engine57multi-engine1other2
Based aircraft, as a table
aircraft
single-engine57
multi-engine1
other2

The FAA's count is the general-aviation aircraft kept on the field (singles, twins, business jets, helicopters) from its Terminal Area Forecast, the latest year with an actual count; airline fleets are never counted as based anywhere, so a big airline airport shows a small number. The register section below shows how many aircraft are registered to owners in town, a different measure again.

Takeoffs and landings a year about 21,300, the FAA's fiscal year 2024 (October 2023 to September 2024)

general aviation, travelling8,300general aviation, local13,000
Takeoffs and landings, as a table
a year
general aviation, travelling8,300
general aviation, local13,000

Local flights stay in the traffic pattern or nearby, often practice; travelling flights arrive from or leave for somewhere else. Counts at airports without a tower are the FAA's estimates. How this compares nationally: Airports by the numbers.

Who flies and works here aircraft registered in town, the companies, the examiners nearby

Aircraft registered in Portland-Mulino from the FAA register

No aircraft on the register list Portland-Mulino, OR as the owner's town.

Who works here from the FAA's certificate lists and the register

Flight schools, flying clubs and college flight programmes based within about 15 miles:

Companies in the same town as this airport, and schools within about 15 miles of it (each placed at the main public airport of its town, or at the town's centre); not every one of them works from this field. All operators · all repair stations · all flight schools · all FBOs.

Examiners and inspectors nearby designated by the FAA · within 50 nautical miles

22 pilot examiners (the FAA's designated pilot examiners, who give the practical tests for pilot certificates) are based within 50 nautical miles: 20 for private pilot, 19 for commercial and instrument, 9 for airline transport pilot, 18 for flight instructor, 4 for sport pilot, 2 for type ratings; 16 for airplanes, 11 for multi-engine airplanes, 5 for helicopters, 1 for gliders, 1 for balloons. Also nearby: 1 sport aviation examiner, 14 aviation medical examiners, 3 mechanic examiners, 3 airworthiness representatives (maintenance), 3 airworthiness representatives (manufacturing), 8 engineering representatives, 6 aircrew program designees, 3 training center examiners, 1 administrative pilot examiner.

All 64 nearby, by kind, with contact details

What each kind does
  • DPE: Designated Pilot Examiner: gives the practical tests (checkrides) for pilot certificates and ratings.
  • SAE: Sport Aviation Examiner: gives the tests for sport pilot certificates and light-sport aircraft.
  • AME: Aviation Medical Examiner: a doctor who issues the medical certificates pilots must hold.
  • DME: Designated Mechanic Examiner: tests candidates for the mechanic certificate (airframe and powerplant).
  • DAR-T: Designated Airworthiness Representative, maintenance: issues airworthiness certificates and approvals for aircraft in service.
  • DAR-F: Designated Airworthiness Representative, manufacturing: issues airworthiness certificates for newly built aircraft and parts.
  • DER-T: Designated Engineering Representative: approves engineering data for repairs and alterations on the FAA's behalf.
  • APD: Aircrew Program Designee: an airline's own check pilot who gives the FAA's tests to the airline's pilots.
  • DCTO-E: Designee at a certificated training organisation.
  • Admin-PE: Administrative Pilot Examiner: handles certificate paperwork rather than flight tests.

Designees are listed with the name and contact details the FAA publishes for them on its designee locator (read October 10, 2026): the FAA lists them so that pilots, mechanics and companies can find them. Private individuals are not named, the site's policy at this time. A designee who would rather not appear here can ask us through the contact address on the About page. Each designee is placed at the main public airport of the town the FAA lists (or the nearest one to its zip code), so "nearby" means the town, not an exact address. All examiners by state.

Safety record the NTSB's cases at or near this airport

Accidents and incidents at or near this airport NTSB records · 11 since 1982, 1 fatal

2024-08-31WPR24LA300 · Pacific Aerospace CORP LTD 750Xl N902ST · accident · no injuries
2023-02-25WPR23LA115 · Aircraft Mfg & Development CO Ch 2000 N8500Z · accident · no injuries
2017-08-04GAA17CA490 · Cessna 208 N9829B · accident · no injuries
2011-07-30WPR11CA355 · Cessna 170A N9741A · accident · no injuries
2008-11-29WPR09LA052 · Adkins Ridge Runner II N825PB · accident · serious injuries
2008-09-18SEA08CA204 · Goetz Raf 2000 N554BG · accident · no injuries
1996-08-18SEA96LA194 · Piper Pa-20 N150KS · accident · no injuries
1991-05-01SEA91LA096 · Cessna 150J N50488 · accident · no injuries
1989-08-19SEA89LA153 · Piper Pa-28 N7358J · accident · no injuries
1986-07-05SEA86FA155 · Aeronca 7Ac N84463 · accident · 2 killed
1985-04-08SEA85LA088 · Cessna 172M N80241 · accident · no injuries

Cases the NTSB recorded with this as the nearest airport, newest first. Each opens the full report in plain English. The country as a whole: Where accidents happen.

Connections how this airport links to the rest of the register

Record
Who works here
Around it

The whole map of how records connect · these connections as data: /graph/airport/4S9.json.

Facts from the FAA's airport file effective October 29, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 30, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.