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The Seattle-Tacoma International Airport, also known as Sea-Tac Airport, is the primary airport serving Seattle and its surrounding metropolitan area in the US state of Washington. It is located in the city of SeaTac, about 12-15 miles (19-25 km) south of Seattle's city centre and downtown. The airport is one of the largest and busiest in the Western US and the Pacific Northwest region, serving millions of passengers annually and connecting the area with destinations across the world.
| Characteristics | Values |
|---|---|
| Airport Name | Seattle-Tacoma International Airport |
| Airport Location | The airport is located in the city of SeaTac, 13 miles (21 km) south of downtown Seattle and 18 miles (29 km) north-northeast of Tacoma. |
| Address | 17801 International Blvd, Seattle, WA 98158, USA |
| GPS Coordinates | 47°25'40.9"N 122°18'16.5"W |
| Elevation | 425 feet (130 m) above mean sea level |
| Operating Hours | 24 hours |
| Number of Runways | 3 |
| Runway Lengths | 11,901 feet (3,627 m) and 8,500 feet (2,591 m) |
| Airport Code | SEA |
| Time Zone | UTC -8 (Pacific Standard Time) |
| Phone Number | +1 206-787-5388 |
| Website | https://www.portseattle.org/sea-tac |
| Ranking | 9th busiest airport in the US (2022) and 31st in the world (2021) |
| Passenger Traffic | 51,829,239 passengers (2022) |
| Amenities | Restaurants, bars, cafes, shops, duty-free, lounges, free Wi-Fi, etc. |
| Ground Transportation | Linked to the city by the Link light rail, bus services, taxis, ride-shares, and rental cars. |
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What You'll Learn
The airport is located at 17801 International Boulevard, Seattle
The Seattle-Tacoma International Airport, also known as Seattle Airport, Sea-Tac Airport, or SEA Airport, is located at 17801 International Boulevard, Seattle, Washington. It is about 12 miles (23 km) south of Seattle's city center and 18 miles (29 km) north-northeast of downtown Tacoma. The airport is easily accessible via Sound Transit's light rail system, with the rail platform located about a 5- to 10-minute walk from the Central Terminal.
The airport is a major transportation hub, serving millions of passengers each year and offering connections to destinations worldwide. It features a large central terminal, two satellite terminals, cargo facilities, and three parallel runways. The Central Terminal is where check-in and security screening for all flights take place, and it also houses the International Arrivals Facility (IAF) for international flights.
Sea-Tac Airport offers a range of amenities and services for travellers, including lounges, dining options, and a quiet sanctuary to relax or catch up on work. The airport lounge, accessible to eligible guests, offers a quiet space to enjoy a meal, a cocktail, or a refreshing shower. The USO Sea-Tac Airport Center, located above the Southwest Airlines ticketing counter, provides a canteen, luggage storage, a bunk room, entertainment options, and a family room.
The airport also has an efficient train system that connects various lounges throughout the terminal. Seattle-Tacoma International Airport is the primary hub for Alaska Airlines, which has its corporate headquarters nearby. The airport also serves as an international gateway for Delta Air Lines, with frequent daily services to various destinations.
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It is about 12 miles from the city centre
The Seattle-Tacoma International Airport, also known as Seattle Airport, Sea-Tac Airport, or SEA Airport, is located about 12 miles from the city centre of Seattle. The airport is situated in the city of SeaTac, which was named after the airport's nickname, Sea-Tac. It is the primary airport for the state of Washington and the Pacific Northwest region of the United States.
The airport is a major transportation hub, serving millions of passengers each year and offering connections to various domestic and international destinations. It is the busiest airport in the Pacific Northwest, with 31 airlines operating at Sea-Tac as of 2022, serving 91 domestic and 28 international destinations. The airport consists of a large central terminal, two satellite terminals, cargo facilities, and three parallel runways.
The Central Terminal is where check-in and security screening for all flights take place. The airport provides clear signage and monitors that display information about open checkpoints and estimated wait times. The SEA Spot Saver service allows travellers without TSA PreCheck or CLEAR to book a specific time and checkpoint for security screening, helping to save time.
The airport offers a variety of amenities and services for travellers, including lounges, dining options, and efficient train systems for navigating the expansive layout. The lounges provide a quiet space to relax, work, or enjoy a meal and a cocktail. The USO Sea-Tac Airport Centre, located above the Southwest Airlines ticketing counter, is particularly notable for its range of amenities, including a canteen, luggage storage, a bunk room, and entertainment options such as a movie theatre.
The airport is easily accessible from the city centre, with Sound Transit's light rail system providing a connection to downtown Seattle. The light rail operates from 5 am to 1 am on weekdays and from 6 am to midnight on Sundays, with adult fares set at a flat rate of $3.00.
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It is also known as Sea-Tac Airport
Seattle-Tacoma International Airport, commonly known as Sea-Tac Airport, is located at 17801 International Boulevard, Seattle. It is about 12 miles south of Seattle's city centre, roughly midway between Seattle and Tacoma. The airport is a major transportation hub, connecting the area to destinations across the globe, including South America, the Middle East, Africa, Europe, and North America.
Sea-Tac Airport is the primary airport for Washington state and the entire Pacific Northwest region of the United States. It is the busiest airport in the Pacific Northwest, serving nearly 47 million passengers in 2017. The airport consists of a large central terminal, two satellite terminals, cargo facilities, and three parallel runways.
Sea-Tac is a significant hub for Alaska Airlines, which has its corporate headquarters and largest hub located there. The airline offers frequent daily services to Alaska, Canada, and other destinations. In addition to Alaska Airlines, thirty-one airlines serve 91 nonstop domestic and 28 international destinations, including Canada, Mexico, and seasonal locations.
Sea-Tac Airport offers various amenities and services to enhance the travel experience. Passengers can enjoy live music, artisan shops, restaurants, fast food, and a great variety of shopping options. The airport also provides a free service called SEA Spot Saver, allowing travellers to book a time and checkpoint for security screening, which can save time. Additionally, the airport has been recognised for its accessibility features, making travel more comfortable for all.
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It is the primary international airport for Seattle
The Seattle-Tacoma International Airport, commonly known as Sea-Tac Airport, is the primary international airport for Seattle. It is located in the city of SeaTac, which was named after the airport's nickname, Sea-Tac. The airport is approximately 12-15 miles (19-25 km) south of Seattle's city centre and is the largest airport in the Pacific Northwest region of the US. With about 33 million passengers passing through each year, it is the 16th busiest airport in the country. The airport consists of a huge central terminal, two satellite terminals, cargo facilities, and three parallel runways.
Sea-Tac Airport serves the entire Seattle metropolitan and Tacoma areas of Washington and is a hub for flights to Alaska, East Asia, Europe, and Hawaii. It is the primary hub for Alaska Airlines, whose headquarters are near the airport, and the airline offers three distinct lounges at the airport. The airport is also a hub and international gateway for Delta Air Lines, which has expanded at the airport since 2011. As of 2022, 31 airlines operate at Sea-Tac, serving 91 domestic and 28 international destinations.
The airport offers a variety of amenities and services for travellers, including lounges, restaurants, and efficient transportation options. The light rail system connects the airport to downtown Seattle, located about 19 kilometres away, and operates from early morning to late night, with frequent departures. The airport's digital infrastructure, including check-in systems and automated baggage sorting, was disrupted by a cyberattack in 2024, causing operational challenges.
Sea-Tac Airport has undergone several expansions and renovations over the years, including the addition of a third runway in 2008, which cost $1.1 billion. The airport's Central Terminal building was also renovated and expanded in 2003 to accommodate new security requirements.
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It is one of the busiest airports in the US
Seattle-Tacoma International Airport, also known as Sea-Tac, is located at 17801 International Boulevard, Seattle. It is about 12 miles south of Seattle's city centre, roughly midway between Seattle and Tacoma. The airport is a major transportation hub, connecting the area to destinations in South America, the Middle East, Africa, Europe, Canada, and within the US.
Sea-Tac is the primary airport for Washington state and the US Pacific Northwest region. It is a hub for flights to Alaska, East Asia, and the interior Northwest. It is the busiest airport in the Pacific Northwest, serving 24.5 million passengers in a year according to one source, while another source states that it served almost 47 million passengers in 2017. The airport set a record with over 52.6 million passengers in 2024 and is expected to grow further in 2025.
Sea-Tac is one of the busiest airports in the US, with a high volume of passenger traffic and flights. It has been recognised as the 'Best Airport in North America' three years in a row from 2022 to 2024 by Skytrax, focusing on customer-centred travel with improved services, facilities, and amenities.
The airport consists of a large central terminal, two satellite terminals, cargo facilities, and three parallel runways. It offers efficient security screening, with multiple checkpoints and a free service called SEA Spot Saver, which allows travellers to book a time and checkpoint for screening. The airport also provides convenient access to public transportation, with a light rail station located a short walk from the Central Terminal.
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Frequently asked questions
The address of the Seattle-Tacoma International Airport is 17801 International Boulevard, Seattle.
The airport is located about 12-15 miles south of Seattle's city center and is approximately 19 kilometers from downtown.
Sound Transit's light rail system connects the airport to downtown Seattle. The ride takes about 40 minutes, and the adult fare is a flat $3.00. There are also bus stops on either side of International Boulevard outside the airport.
The airport has a huge central terminal with two satellite terminals. Check-in and security screening for all flights are conducted at the Central Terminal, and all gates are accessible after clearing security. The airport offers a free service called SEA Spot Saver, which allows travelers to book a time and checkpoint for security screening.
The airport has lounges, including exclusive ones for frequent flyers. The USO Sea-Tac Airport Center offers a range of amenities, including a canteen, luggage storage, a bunk room, and a family room. The airport also has a movie theater and efficient train and shuttle systems.
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