47.44888889, -122.30944444
Seattle–Tacoma International Airport (IATA: SEA, ICAO: KSEA, FAA LID: SEA; branded as SEA Airport and also referred to as Sea–Tac ) is the primary international airport serving Seattle and its metropolitan area in Washington, United States. 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 (3.9 sq mi; 10 km2). The airport has flights to cities throughout North America, Oceania, Europe, the Middle East, and Asia. It is the primary hub for Alaska Airlines, whose headquarters are near the airport. It 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, serving 91 domestic and 28 international destinations.In 2023, Sea-Tac Int'l Airport served 50,887,260 passengers, just missing its all time record set in 2019, down 2% from that year.