Airlines Operating From Boise Airport: The Complete List

which airlines use the boise airport

Boise Airport (BOI), also known as Boise Air Terminal or Gowen Field, is a joint civil-military airport in the western United States, located in Idaho, three miles (5 km) south of downtown Boise in Ada County. The airport is served by several airlines, including Alaska Airlines, Allegiant Air, American Airlines, Avelo, Delta, Frontier Airlines, Southwest, Spirit, Sun Country Airlines, and United. With a long history dating back to 1936, Boise Airport has undergone various transformations and expansions over the years, serving as a hub for different airlines and playing a significant role during World War II.

Characteristics Values
Airport Name Boise Airport
Airport Code BOI
Airport Type Joint civil-military airport
Location 3 miles (5 km) south of downtown Boise in Ada County, Idaho, US
Operator City of Boise Department of Aviation
Airlines Alaska Airlines, Allegiant Air, American Airlines, Delta, Frontier Airlines, Southwest, Spirit, Sun Country Airlines, United
Number of Destinations 25-35
Busiest Route Seattle (SEA)
Number of Departures to Busiest Route 103 flights per week
Largest Operator Alaska Airlines
Second Largest Operator Delta
Most Common Aircraft Types Embraer 19X/17X, Boeing 737
Longest Flight To Atlanta (ATL), 4 hours 12 minutes

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Airlines using Boise Airport include Alaska Airlines, Allegiant Air, American Airlines, Delta, and more

Boise Airport, also known as Boise Air Terminal Airport or Gowen Field, is a joint civil-military airport in the western United States, in Idaho. It is one of the busiest airports in the state, serving more passengers than all other Idaho airports combined. The airport is located three miles (5 km) south of downtown Boise in Ada County and is operated by the city's Department of Aviation. With a rich history dating back to 1936, Boise Airport has undergone significant growth and development over the years, including the construction of new terminals and hangars to accommodate larger aircraft.

A range of airlines use Boise Airport, including major US carriers such as Alaska Airlines, Allegiant Air, American Airlines, and Delta. These airlines offer flights to various destinations across the country, providing convenient travel options for passengers travelling from or to Boise. Alaska Airlines, for instance, operates a significant number of departures from Boise Airport, making it the largest airline at the airport in terms of the number of departures.

In addition to these, other airlines serving Boise Airport include Southwest Airlines, United Airlines, and Spirit Airlines. These airlines provide further connectivity for passengers, offering both non-stop and connecting flights to different destinations. The availability of multiple airlines at Boise Airport ensures a good range of travel options for passengers, allowing them to choose the most suitable carrier for their needs.

Over the years, Boise Airport has also been a hub for other airlines, including Horizon Air, which operated at the airport from the late 1980s to the early 2000s. During this period, Horizon Air offered numerous daily departures to destinations in the nearby region, including Idaho, Oregon, and Washington. Today, Boise Airport continues to be a significant aviation hub for the region, catering to both commercial and military aviation needs.

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Boise Airport is a joint civil-military airport in Ada County, Idaho, USA

Boise Airport (BOI) is a joint civil-military airport in Ada County, Idaho, USA. It is located three miles (5 km) south of downtown Boise and is the state's busiest airport, serving more passengers than all other Idaho airports combined. The airport is operated by the city of Boise's Department of Aviation and overseen by an airport commission.

During World War II, the U.S. Army Air Forces leased the field for use as a training base for bomber crews. More than six thousand men were stationed there during the war. The field was named Gowen Field in 1941, after 1st Lt Paul R. Gowen, who was born and raised in Caldwell, Idaho. After the war, the Idaho Air National Guard began leasing the airfield and has continued to do so.

Today, Boise Airport offers flights to 25 or 27 destinations with 9 or 10 airlines, including Alaska Airlines, Allegiant Air, American Airlines, Delta, Frontier Airlines, Southwest, Spirit, Sun Country Airlines, and United. The route with the most departures is the route to Seattle, with an average of 103 flights from Boise every week. Alaska Airlines is the largest airline at Boise Airport, with around 200 scheduled take-offs every week, followed by Delta as the second-largest operator.

In 2016, Boise Airport released a master plan outlining short, medium, and long-term plans for the airport's growth and renewal. Some of the largest projects include three new parking garages, upgrades to Concourse B, and a new Concourse A.

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The airport's code is BOI and it's also known as Boise Air Terminal or Gowen Field

The Boise Airport, also known as Boise Air Terminal, Gowen Field, or Boise Air Terminal Airport, is located in Ada County, Idaho, in the western United States. The airport's code is BOI (IATA, ICAO: KBOI, FAA LID: BOI). It is a mid-sized airport, serving as a joint civil-military airfield. The airport is operated by the City of Boise Department of Aviation and is overseen by an airport commission. As of May 2025, 9 airlines operate from Boise Airport, offering flights to 35 airports worldwide. These airlines include Alaska Airlines, Allegiant Air, American Airlines, Delta, Frontier Airlines, Southwest, Spirit, Sun Country Airlines, and United. The airport has a rich history, dating back to 1936 when Boise started acquiring land for its development. During World War II, the U.S. Army Air Forces leased the field, naming it Gowen Field in 1941 after 1st Lt Paul R. Gowen. Post-war, the Idaho Air National Guard leased the airfield and continues to do so, with the airport functioning as a USAF military facility for the 124th Fighter Wing. Boise Airport is the busiest airport in Idaho, serving ten times more passengers than the next busiest airport in the state. The airport offers a range of domestic destinations, with the route to Seattle experiencing the most departures weekly. While there are currently no international flights from Boise Air Terminal, the airport has a global reach through its partnering airlines and their connecting flights.

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Boise Airport is the busiest airport in Idaho, serving more passengers than all other airports in the state combined

Boise Airport (BOI) is a mid-sized airport located in Boise, Idaho, just three miles from downtown Boise in Ada County. With a history dating back to 1936, Boise Airport has grown to become the busiest airport in the state of Idaho. Notably, it serves more passengers than all other Idaho airports combined, with approximately ten times the passenger traffic of the second-busiest airport, Idaho Falls.

The airport is jointly operated by the city of Boise's Department of Aviation and the Idaho Air National Guard, the latter of which has been leasing the airfield since World War II. During the war, the airport served as a training base for bomber crews, with over six thousand men stationed there.

Today, Boise Airport offers flights to 25 to 35 destinations with 9 to 10 airlines, including Alaska Airlines, Allegiant Air, American Airlines, Delta, Frontier Airlines, Southwest, Spirit, Sun Country Airlines, and United. The route with the most departures is to Seattle, with an average of 103 weekly flights, accounting for 19% of all weekly departures.

In 2016, Boise Airport unveiled a master plan outlining short, medium, and long-term growth and renewal projects. These projects include three new parking garages, upgrades to Concourse B, and the construction of a new Concourse A, demonstrating the airport's commitment to expansion and improvement to accommodate its growing passenger numbers.

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The airport's history dates back to 1936 when Boise started buying and leasing land for aviation purposes

Boise Airport (BOI), also known as Boise Air Terminal or Gowen Field, is a civil-military airport located in Idaho, US. The airport is situated just three miles (5 km) south of downtown Boise in Ada County. The airport is run by the City of Boise Department of Aviation, which was established in 1946 when the land was handed over to the city. The history of Boise Airport dates back to 1936 when Boise began purchasing and leasing land for aviation purposes. By 1938, the airport had the longest runway in the US at 8,800 feet (2,680 m).

The airport has been pivotal in the history of US aviation. The first commercial airmail flight in the US passed through an earlier Boise airfield on April 26, 1926, operated by Varney Airlines. This airline later merged with National Air Transport to become United Airlines, which has served Boise Airport for 99 years as of 2025. In 1964, United Airlines brought the first jet service to Boise, flying Boeing 727s. The jet age continued in Boise during the mid-1960s, with West Coast Airlines introducing Douglas DC-9-10 jet service in the late 1960s.

The first concourse at Boise Airport was built in 1969, followed by the second concourse a decade later in 1979. In 2003, the current terminal expansion was completed, and in 2013, a new Air Traffic Control Tower was constructed on the airfield's south side, becoming Idaho's tallest building at the time. Boise Airport is currently home to ten airlines, including Alaska Airlines, Delta, and United Airlines. The airport has seen continuous growth and renewal, with a new master plan released in 2016 outlining short, medium, and long-term projects.

Frequently asked questions

There are 9-10 airlines that fly from Boise Airport, including Alaska Airlines, Allegiant Air, American Airlines, Delta, Frontier Airlines, Southwest, Spirit, Sun Country Airlines, and United.

The official airport code for Boise Airport is BOI.

Alaska Airlines is the largest airline at Boise Airport, with around 200 scheduled take-offs every week.

No, there are no international flights from Boise Airport.

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