Overview of Seattle Tacoma AirportnSeattle-Tacoma International Airport, known as Sea-Tac Airport, is a significant hub serving the West Coast of the United States and is the primary airport for Seattle and Tacoma in Washington State. With numerous domestic and international flights daily, it plays a crucial role in the country’s aviation industry.nPassenger Traffic at Seattle Tacoma AirportnSea-Tac Airport is one of the busiest airports in the United States. According to the latest statistics from the Port of Seattle, the airport served over 51.8 million passengers in 2019. This figure represents a 3.4% increase over the previous year and places Sea-Tac as the 8th busiest airport in the U.S. based on passenger count.nNumber of FlightsnSeattle Tacoma Airport is not just busy with passenger traffic; the number of flights also contributes to its busy status. In 2019, the airport accommodated over 438,391 aircraft operations, averaging over 1,200 flights per day. These operations included commercial, cargo, general aviation, and military flights.nBusiest RoutesnThe busiest routes from Seattle Tacoma Airport are to domestic destinations. The top five busiest domestic routes are to Los Angeles, San Francisco, Anchorage, Denver, and Phoenix. Internationally, the busiest routes are to Vancouver, Seoul-Incheon, London-Heathrow, Taipei, and Tokyo-Narita.nAirport’s Size and FacilitiesnThe airport’s size and facilities also testify to its busy status. Sea-Tac spans over 2,500 acres and has three runways that can accommodate all types of aircraft, from small regional jets to large international aircraft like the Boeing 747. The airport also features two terminal buildings u2013 the Main Terminal and the North Satellite Terminal u2013 and over 80 gates.nImpact of COVID-19nLike many other airports worldwide, Sea-Tac experienced a significant decrease in passenger traffic in 2020 due to the COVID-19 pandemic. However, as travel restrictions are gradually lifted and vaccination rates increase, the airport is expected to recover some of its usual bustle.nDespite the challenges faced during the pandemic, Seattle Tacoma Airport has remained a critical hub for both passenger and cargo flights. It continues to be a bustling center of activity, demonstrating the resilience and vitality of the aviation industry in the face of adversity.