
Seattle-Tacoma International Airport, also known as SeaTac Airport, is located in the city of SeaTac, Washington. SeaTac is a city in southern King County, Washington, United States, and is an outlying suburb of Seattle. The airport is the primary international airport serving Seattle and its surrounding metropolitan area. It is one of the busiest airports in the United States, with 31 airlines operating and serving 91 domestic and 28 international destinations.
| Characteristics | Values |
|---|---|
| Name | Seattle–Tacoma International Airport |
| Location | SeaTac, Washington, United States |
| Owner and Operator | Port of Seattle |
| Area | 2,500 acres (1,000 hectares) |
| Number of Runways | 3 |
| Primary Hub | Alaska Airlines |
| Number of Airlines Operating | 31 |
| Number of Destinations Served | 91 domestic and 28 international |
| Number of Outbound Baggage Handling Systems | 6 |
| Number of Stations | 2 (SeaTac/Airport and Angle Lake) |
| Bus Operators | King County Metro, Sound Transit regional express buses |
| Train Operators | Link light rail |
| Nearby Cities | Tukwila, Burien, Des Moines, Renton, Riverton-Boulevard Park, Kent, White Center, Vashon, Newcastle |
| Zip Code | 1 |
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What You'll Learn

Seattle–Tacoma International Airport is in the city of SeaTac, Washington
Seattle–Tacoma International Airport, also known as SeaTac Airport, is located in the city of SeaTac, Washington. The airport is approximately 14 miles (23 km) south of downtown Seattle and 18 miles (29 km) north-northeast of downtown Tacoma. SeaTac is a city in southern King County, Washington, and an outlying suburb of Seattle. The city of SeaTac is surrounded by the airport, which covers approximately 3 square miles (7.8 km2) in area.
The name "SeaTac" is derived from the airport's nickname, "Sea–Tac", which is a portmanteau of "Seattle" and "Tacoma". The city of SeaTac was incorporated in 1989 and named after the airport. The airport has been a significant source of wealth for the city, with many airport-related businesses, such as hotels, car rental agencies, and parking lots, contributing to the local economy.
SeaTac is served by several public transportation services, including the Link light rail, which stops at two stations in the city: SeaTac/Airport Station and Angle Lake Station. The King County Metro bus system and Sound Transit regional express buses also serve the airport and the surrounding area. In addition, the city is easily accessible via three major highways: State Route 99 (International Boulevard), State Route 518, and the Airport Expressway.
Seattle–Tacoma International Airport is the primary international airport serving Seattle and its surrounding metropolitan area. It is the busiest airport in the Pacific Northwest region of North America, with 31 airlines operating and serving 91 domestic and 28 international destinations. The airport covers an area of 2,500 acres (1,000 hectares) and has three parallel runways, with the third runway opening in 2008 at a cost of $1.1 billion.
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SeaTac is in King County, Washington
SeaTac, a city in southern King County, Washington, is home to the Seattle-Tacoma International Airport. The city gets its name from the airport, which is nicknamed Sea-Tac, a portmanteau of Seattle and Tacoma. SeaTac is an inner-ring suburb of Seattle and is part of the Seattle metropolitan area. The city boundaries surround the airport, which is owned and operated by the Port of Seattle.
The Seattle-Tacoma International Airport is the primary international airport serving Seattle and its surrounding metropolitan area. It is one of the busiest airports in the United States, serving 91 domestic and 28 international destinations across North America, Oceania, Europe, the Middle East, and Asia. The airport covers an area of 2,500 acres (1,000 hectares) and has three parallel runways.
SeaTac is served by several public transportation services, including Link light rail, which stops at two stations in the city: SeaTac/Airport Station and Angle Lake Station. King County Metro operates several bus routes in the area, including the RapidRide A Line on International Boulevard and the RapidRide F Line on Southcenter Boulevard. Sound Transit Express regional bus routes also serve the SeaTac area, primarily providing connections to the airport and other transit hubs.
In addition to the airport, SeaTac offers a range of dining and lodging options that cater to various tastes and budgets. The city has a population of approximately 31,454 people, according to the 2020 census, and includes communities such as Angle Lake, Bow Lake, McMicken Heights, and Riverton Heights. The city is also home to the Tyee Valley Golf Course and the Highline SeaTac Botanical Garden, providing recreational and leisure activities for residents and visitors alike.
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SeaTac is an outlying suburb of Seattle
SeaTac, an outlying suburb of Seattle, is a city in southern King County, Washington, United States. The name "SeaTac" is derived from Seattle–Tacoma International Airport, itself a portmanteau of Seattle and Tacoma. The city of SeaTac is 10 square miles (26 km2) in area and has a population of 31,454 according to the 2020 census. The city boundaries surround the Seattle–Tacoma International Airport (approximately 3 square miles (7.8 km2) in area), which is owned and operated by the Port of Seattle. SeaTac is served by three major highways: State Route 99 (International Boulevard), State Route 518, and the Airport Expressway. Portions of Interstate 5 and State Route 509 also lie within the city limits.
The Seattle–Tacoma International Airport (IATA: SEA, ICAO: KSEA, FAA LID: SEA) is the primary international airport serving Seattle and its surrounding metropolitan area in the U.S. state of Washington. It is in the city of SeaTac, which was named after the airport's nickname Sea–Tac, approximately 14 miles (23 km) south of downtown Seattle and 18 miles (29 km) north-northeast of downtown Tacoma. The airport is the busiest in the Pacific Northwest region of North America and is owned by the Port of Seattle. The entire airport covers an area of 2,500 acres (1,000 hectares) and has three parallel runways.
The city of SeaTac includes the communities of Angle Lake, Bow Lake, McMicken Heights, and Riverton Heights, which were established before the city's incorporation. Residents voted for incorporation on March 14, 1989, and the city was incorporated in February 1990. The Highline area, which includes modern-day SeaTac, Burien, most of Des Moines, and unincorporated communities such as White Center and Boulevard Park, was settled by Europeans. SeaTac's history is closely tied to its development around the airport, which opened in 1944 and has since expanded to become one of the busiest airports in the United States.
The city is also served by several public transportation services, including Link light rail, which stops at two stations in the city, SeaTac/Airport Station and Angle Lake Station. The King County Metro bus system and Sound Transit regional express buses also serve the area. SeaTac is home to over 900 licensed businesses, nearly 80 of which are "Fortune 1000" companies, employing nearly 40,000 people in the city and generating local sales of approximately $3.7 billion.
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The airport is owned and operated by the Port of Seattle
Seattle–Tacoma International Airport, also known as SeaTac Airport, is located in the city of SeaTac, Washington, United States. SeaTac is a city in southern King County, Washington, and a suburb of Seattle. The airport is named after the city, rather than the other way around. The city boundaries of SeaTac surround the airport, which covers approximately 3 square miles (7.8 km2) in area.
The Seattle–Tacoma International Airport is owned and operated by the Port of Seattle. The airport covers an area of 2,500 acres (1,000 hectares) and includes three parallel runways. It is the primary international airport serving Seattle and its metropolitan area. The airport is the busiest in the Pacific Northwest region of North America. As of 2022, 31 airlines operate at Sea–Tac, serving 91 domestic and 28 international destinations across North America, Oceania, Europe, the Middle East, and Asia.
The Port of Seattle has been involved in several development projects at the airport over the years. In 1996, the Port approved a plan to add a third runway to the airport, which opened in 2008 at a cost of $1.1 billion. In 2018, the Port began developing the Sustainable Airport Master Plan (SAMP) to meet future passenger and cargo demands in the region. Additionally, the Port has undertaken various renovation and expansion projects for the airport's terminals and concourses.
The Seattle–Tacoma International Airport plays a significant role in the economy of the surrounding area. The airport has brought considerable wealth to the city of SeaTac, with many licensed businesses and Fortune 1000 companies operating in the city and employing a large number of people. The airport is easily accessible via several transportation options, including public transportation services, highways, and rail services.
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The city of SeaTac surrounds the airport
The Seattle–Tacoma International Airport, also known as Sea-Tac Airport, is located in the city of SeaTac, Washington. The city of SeaTac surrounds the airport and is an inner-ring suburb of Seattle, part of the Seattle metropolitan area. SeaTac is a unique city, known primarily for housing the Seattle-Tacoma International Airport, which serves as a major hub for travellers to the Pacific Northwest. The airport is the busiest in the Pacific Northwest region of North America. The city itself is a bustling gateway, offering a blend of suburban charm and urban convenience.
SeaTac is a small city, covering an area of 10 square miles (26 km2) and had a population of 31,454 according to the 2020 census. The airport, on the other hand, covers an area of approximately 3 square miles (7.8 km2) and has three parallel runways. The city includes several communities such as Angle Lake, Bow Lake, McMicken Heights and Riverton Heights, which were established before SeaTac's incorporation in February 1990. The history of SeaTac is closely tied to its development around the airport, which opened in 1944 and has since expanded significantly.
The airport is owned and operated by the Port of Seattle and has provided significant wealth to the city of SeaTac. The city is home to numerous licensed businesses, many of which are "Fortune 1000" companies, employing thousands of people and generating substantial local sales. The airport's presence has also influenced the dining and lodging options in SeaTac, catering to a diverse range of tastes and budgets to accommodate travellers.
SeaTac is well-connected to the surrounding areas through several transportation services. It is served by three major highways: State Route 99 (International Boulevard), State Route 518, and the Airport Expressway. Additionally, portions of Interstate 5 and State Route 509 lie within the city limits. The Link light rail has two stations in the city, SeaTac/Airport Station and Angle Lake Station, with a proposed third station at Angle Lake expected to be completed in late 2016. King County Metro operates multiple bus routes in the area, including the RapidRide A Line on International Boulevard and the RapidRide F Line on Southcenter Boulevard. Sound Transit Express regional buses also serve the SeaTac area, providing connections to other transit hubs and nearby cities.
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Frequently asked questions
SeaTac Airport, or Seattle–Tacoma International Airport, is in the city of SeaTac, which is in southern King County, Washington.
SeaTac Airport has only one zip code assigned to its area.
SeaTac Airport is connected to the Link light rail, which stops at two stations in the city: SeaTac/Airport Station and Angle Lake Station. The airport is also served by the King County Metro bus system and Sound Transit regional express buses.





















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