
Duluth International Airport is a public airport located five nautical miles northwest of Duluth, Minnesota, in the United States. The airport is owned by the city and is used by both civilians and the military. It is Minnesota's third-busiest airport, with an average of 168 aircraft operations per day in 2022. The airport covers 3,020 acres of land and has two runways, the longest of which is 10,591 feet. With nonstop service to three destinations and connections to thousands more, Duluth International Airport provides access to destinations worldwide.
| Characteristics | Values |
|---|---|
| Name | Duluth International Airport |
| Location | 5 nautical miles (9 km) northwest of Duluth, Saint Louis County, Minnesota, US |
| Year of Construction | 1929 |
| Year of Inauguration | 1930 |
| Area | 3,020 acres (1,220 ha) |
| Elevation | 1,428 feet (435 m) above mean sea level |
| Number of Runways | 2 |
| Number of Parking Spaces | 370 |
| Number of Airlines | 4 |
| Number of Destinations | 3 |
| Number of Annual Aircraft Operations | 61,302 (as of 2022) |
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What You'll Learn
- The Duluth International Airport is located 9 km northwest of Duluth, Minnesota, US
- It is a public-use joint civil-military airport
- The airport is served by three airlines and is Minnesota's third-busiest airport
- The airport has two runways and a 370-stall parking ramp
- The airport is also home to an annual airshow, the Duluth Air & Aviation Expo

The Duluth International Airport is located 9 km northwest of Duluth, Minnesota, US
Today, Duluth International Airport is Minnesota's third-busiest airport, serving the Twin Ports area, including Superior, Wisconsin. It is used mostly for general aviation but also has services from three airlines: Delta, United, and Sun Country. Delta and United offer daily non-stop flights to Minneapolis and Chicago, respectively, while Sun Country provides seasonal non-stop flights to Fort Myers, Florida, operating on Mondays and Fridays.
The airport covers an area of 3,020 acres at an elevation of 1,428 feet above mean sea level. It has two runways, one with a concrete surface and the other with asphalt. In 2022, the airport recorded 61,302 aircraft operations, averaging 168 per day. Duluth International Airport is also home to the Minnesota Air National Guard's 148th Fighter Wing and the aircraft manufacturing company Cirrus.
The airport is more than just a transportation hub; it is committed to providing a superior airport experience and driving economic development in the region. With its promise of accessibility and best-in-class service, the Duluth International Airport aims to be a gateway to one of America's great small cities and a world-class aviation centre.
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It is a public-use joint civil-military airport
Duluth International Airport is a city-owned public-use joint civil-military airport. It is located five nautical miles (9 km) northwest of the central business district of Duluth, a city in Saint Louis County, Minnesota, US. The City of Duluth purchased the original property for the airport in 1929 from Saint Louis County. The airport was constructed on 640 acres (2.6 sq km) of land with two 2,650-foot (810 m) sod runways. In 1930, the airfield was dedicated as Williamson–Johnson Municipal Airport.
In 1940, Northwest Airlines began the first regularly scheduled air service to Duluth. However, operations were temporarily halted in 1942 due to World War II. During the war, three runways were paved, each 4,000 ft (1,200 m) long and 150 ft (46 m) wide. These runways were identified as 3–21, 9–27, and 13–31. In 1945, the Corps of Engineers extended Runways 9–27 and 3–21 to 5,699 ft (1,737 m).
Duluth International Airport is Minnesota's third-busiest airport, mostly used for general aviation but also served by three airlines. It covers an area of 3,020 acres (1,220 ha) and has two runways. The airport had 61,302 aircraft operations in the year ending December 31, 2022, with an average of 168 per day. Of these operations, 78% were general aviation, 7% were military, 11% were air taxi, and 3% were scheduled commercial.
The airport grounds also host the Duluth Air & Aviation Expo, Minnesota's largest airshow, which takes place annually since 2001.
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The airport is served by three airlines and is Minnesota's third-busiest airport
Duluth International Airport is located five nautical miles (9 km) northwest of the central business district of Duluth, a city in Saint Louis County, Minnesota. The airport is owned by the City of Duluth, which purchased the original property for the airport in 1929. The airport was constructed on 640 acres (2.6 sq km) of land with two 2,650-foot (810 m) sod runways. In 1930, the airfield was dedicated as Williamson–Johnson Municipal Airport.
Duluth International Airport is served by three airlines and is Minnesota's third-busiest airport. The airport offers nonstop service to three destinations, with thousands of connections worldwide. Delta Air Lines offers daily non-stop flights to Minneapolis/St. Paul. United Express offers direct flights to Chicago O'Hare International Airport, with multiple daily flights. Sun Country Airlines offers seasonal non-stop flights to Fort Myers, Florida, operating on Mondays and Fridays.
In the past, American Airlines served the airport with twice-daily service to Chicago O'Hare International Airport starting in 2019. However, they ceased operations in April 2020 due to lacklustre demand.
Duluth International Airport covers an area of 3,020 acres (1,220 ha) and has two runways. The airport had 61,302 aircraft operations in the year ending December 31, 2022, with an average of 168 operations per day. The airport is also home to the Minnesota Air National Guard's 148th Fighter Wing, equipped with F-16C Fighting Falcons, and the aircraft manufacturing company Cirrus.
The airport has undergone several improvements over the years, including the construction of a new passenger terminal in 2013, which solved issues with the previous terminal and provided enhanced amenities for passengers.
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The airport has two runways and a 370-stall parking ramp
Duluth International Airport is located five nautical miles (9 km) northwest of the central business district of Duluth, a city in Saint Louis County, Minnesota, US. The airport is owned by the City of Duluth, which purchased the original 640 acres (2.6 sq km) of land in 1929. The airport was constructed with two 2,650-foot (810 m) sod runways and dedicated in 1930 as Williamson–Johnson Municipal Airport.
Today, Duluth International Airport boasts two runways and a 370-stall parking ramp. The runways are designated 9/27 and 3/21. Runway 9/27 is the longer of the two, spanning 10,591 feet (3,228 m) with a concrete surface, while Runway 3/21 measures 5,719 feet (1,743 m) and is asphalt.
The airport's parking ramp, completed in 2014, provides a convenient skywalk connection to the terminal. The terminal at Duluth International Airport has undergone several transformations over the years. The original terminal, built in 1954, served the airport for nearly two decades before a new terminal was constructed in 1973. This terminal was located east of Runway 13-31, which was shortened to accommodate its construction.
Duluth International Airport is Minnesota's third-busiest airport, serving the Twin Ports area, including Superior, Wisconsin. It caters primarily to general aviation but is also served by several commercial airlines, offering connections to various destinations. The airport covers a vast area of 3,020 acres (1,220 ha) and sits at an elevation of 1,428 feet (435 m) above mean sea level.
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The airport is also home to an annual airshow, the Duluth Air & Aviation Expo
The Duluth International Airport is located five nautical miles (9 km) northwest of the central business district of Duluth, a city in Saint Louis County, Minnesota. The airport, which is owned by the City of Duluth, was constructed on 640 acres (2.6 sq km) of land purchased from Saint Louis County in 1929. It was dedicated as Williamson–Johnson Municipal Airport in 1930 and renamed Duluth International Airport in 1961.
Minnesota's largest airshow, the Duluth Air & Aviation Expo, takes place each year on the grounds of Duluth International Airport. The airshow features a range of aerial performances and displays of military aircraft. The 2024 edition, presented by Essentia Health, included the U.S. Air Force Thunderbirds, the U.S. Navy F-18 Rhino Demonstration, Randy Ball and his MiG-17, Skip Stewart in a Pitts biplane, and the P-38 Lightning presented by the Bong Veterans Historical Center, among others.
The Duluth Air & Aviation Expo attracts visitors from across the region and showcases the latest in aviation technology and innovation. It provides an opportunity for aviation enthusiasts and the general public to get up close to aircraft and experience the thrill of aerial displays. The event also highlights the rich history and development of aviation in the region, with the airport itself playing a significant role in Minnesota's aviation story.
The airport is a busy hub for general aviation and is also served by three airlines: Delta, United, and Sun Country. It is Minnesota's third-busiest airport, offering nonstop service to multiple destinations and connections to virtually anywhere in the world. The airport's facilities include a passenger terminal, conference rooms, catering services, and the Arrowhead Tap House, offering great food and local craft brews.
With its long history, modern facilities, and annual airshow, the Duluth International Airport is a vibrant aviation hub that serves the Twin Ports area, including Superior, Wisconsin, and the surrounding communities. The airport's convenient location and range of services make it a popular choice for pilots and passengers alike.
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Frequently asked questions
The Duluth International Airport is located five nautical miles (9 km) northwest of the central business district of Duluth, Minnesota, United States.
The City of Duluth purchased the original property for the airport from Saint Louis County in 1929. The airport was constructed on 640 acres (2.6 km2) of land with two 2,650-foot (810 m) sod runways. In 1930, it was dedicated as Williamson–Johnson Municipal Airport. The original terminal building was built in 1954, and in 1961, the facility was renamed Duluth International Airport.
Airlines that operate from Duluth Airport include Delta Air Lines, United Express, and Sun Country Airlines. Delta and United Express offer daily non-stop flights to Minneapolis and Chicago O'Hare, respectively, while Sun Country offers seasonal non-stop flights to Fort Myers, Florida, operating on Fridays and Mondays.











































