Airports Serving Polk County, Oregon
Polk County, Oregon, with a population of 87,433 spread across the county seat of Dallas and communities including Monmouth and Independence, sits in the heart of the Willamette Valley. While the county is not home to commercial airline service, it supports two public-use general aviation airports and benefits from convenient access to regional commercial hubs that connect residents to destinations across the United States.
For residents of Dallas, Monmouth, Independence, and surrounding rural communities, understanding the local aviation landscape — from the county's own general aviation fields to the nearest commercial airports — is essential for both business travel and personal trips.
General Aviation Airports in Polk County
Independence State Airport (7S5)
Located approximately one mile north of Independence, Oregon, Independence State Airport (FAA identifier: 7S5) is a state-owned public-use general aviation airport covering 69 acres. The airport features a single asphalt runway designated 16/34, measuring 3,142 feet by 60 feet, with medium-intensity runway lighting (MIRL) and Precision Approach Path Indicators (PAPIs) to support safe landings in varying light conditions. The airport sits at an elevation of 180 feet above sea level and operates a full-length parallel taxiway.
Independence State Airport is one of the more active general aviation facilities in the mid-Willamette Valley, recording approximately 33,658 annual operations and housing 191 based aircraft. It serves private pilots, flight training operations, agricultural aviation, and recreational flyers throughout the county.
Polk County Airport — Cornelius-Moore Field (4A4)
Polk County Airport, also known as Cornelius-Moore Field (FAA identifier: 4A4), has served general aviation in the county since its establishment in 1963. Situated on 210 acres at an elevation of 974 feet, the airport features a single asphalt runway designated 10-28, measuring 5,060 feet by 75 feet — long enough to accommodate a wider range of general aviation aircraft, including some turboprops and light business jets.
The airport hosts 59 based aircraft and provides self-serve fuel including AVGAS 100LL and Jet-A, available after hours and on weekends, making it a practical stop for pilots transiting the Willamette Valley. Its longer runway and fuel availability make it a preferred option for aircraft operators requiring more capability than the shorter Independence State Airport runway allows.
Nearest Commercial Airports to Polk County
Polk County residents traveling commercially have two primary options within reasonable driving distance, plus a nearby regional airport that currently lacks scheduled service.
Salem-Willamette Valley Airport / McNary Field (SLE) — ~25 Miles
The closest full-service airport facility to Polk County is Salem-Willamette Valley Airport (IATA: SLE, ICAO: KSLE), located approximately two miles southeast of downtown Salem in adjacent Marion County — roughly 25 to 30 miles from Dallas. However, as of 2025, McNary Field does not operate scheduled commercial airline service. Avelo Airlines briefly served the airport with commercial flights beginning in late 2023 before ending service in August 2025. Historically, scheduled service has been intermittent — commercial flights originally ended in 1993, with short-lived restoration via Delta Connection in 2007–2008. Despite its proximity, Polk County residents currently cannot use SLE for scheduled commercial travel and must travel further for airline connections.
Eugene Airport (EUG) — ~64 Miles
Eugene Airport (IATA: EUG, ICAO: KEUG), located 7 miles northwest of Eugene in Lane County, is the closest commercial airport with active scheduled airline service from Polk County. At approximately 64 miles by road, it is typically a 1 hour to 1 hour 15 minute drive from Dallas, Oregon.
Eugene Airport operates two parallel runways: the primary runway 16R/34L at 8,009 feet and runway 16L/34R at 6,000 feet. Airlines serving EUG include Alaska Airlines, Allegiant Air, American Airlines, Delta Air Lines, Southwest Airlines, and United Airlines, offering nonstop service to destinations including Seattle (SEA), Denver (DEN), San Francisco (SFO), Los Angeles (LAX), Las Vegas (LAS), Phoenix (PHX), Salt Lake City (SLC), and Dallas-Fort Worth (DFW). For Polk County travelers seeking domestic connections, Eugene Airport provides solid options without the traffic and distance associated with Portland.
Portland International Airport (PDX) — ~65 Miles
Portland International Airport (IATA: PDX) sits approximately 58 to 72 miles from Dallas, Oregon, depending on the route taken — typically a drive of around 1 hour 30 minutes to 1 hour 45 minutes. PDX is Oregon's primary commercial aviation hub, offering the widest range of nonstop domestic and international routes in the state. For Polk County travelers with international itineraries or specific airline preferences not served by Eugene, PDX provides the most comprehensive connectivity despite the longer drive.
International Airports
An international airport is a vital component of any major metropolitan area. It connects domestic and international travelers, providing them with a means to connect to the rest of the world.
An international airport is a large airport that is equipped to handle both domestic and international flights. It also has a significant economic impact on the local community.
These major Oregon Airports generate thousands of jobs and contribute billions of dollars to the local economy through tourism and other related industries.
A large international airport also offers a variety of amenities for travelers. These can include shopping centers, dining options, lounges, and other services such as currency exchange and luggage storage.
Private Airports
Private airports, also known as general aviation airports, are airports that are not open to commercial airlines and are used primarily by private aircraft.
One of the main benefits of a private airport is the exclusivity and privacy it offers.
These airports are often used by high-profile individuals, such as celebrities and business executives, who value their privacy and want to avoid the crowds and security lines of commercial airports.
Private airports also offer more flexibility and convenience for aircraft owners. They can also be used for training pilots and hosting aviation events.
There are 0 Private Airport in Polk County, Oregon.
Regional Airports
Regional airports are smaller airports that serve a rural geographic region, such as a smaller city or county with a population of less than 100,000.
Small airports mostly offer flights within the same country, but some may offer flights to nearby countries.
One of the main advantages of regional airports is their convenience. They also tend to have shorter security lines and fewer crowds, making the overall travel experience more enjoyable.
There are 0 Regional Airport in Polk County, Oregon.
Municipal Airports
Municipal airports which are also called "public airports" are owned and run by local governments like cities and counties.
Most of the time, they are smaller airports that serve a certain area and have mostly domestic flights, but some may also have flights to nearby countries.
One of the main advantages of municipal airports is their accessibility. They are often located in or near major cities, making them a convenient option for travelers.
Municipal airports provide a vital link for businesses in the region, allowing them to easily connect to other parts of the country.
There are 0 Municipal Airport in Polk County, Oregon.
Local Airports
There are 4 Local Airport in Polk County, Oregon.