<page_title> List of the busiest airports in the United States </page_title> <section_title> Busiest US airports by total passenger boardings </section_title> <table> <cell> Seattle–Tacoma International Airport <col_header> Airports (large hubs) </col_header> </cell> </table>
In 2017, Seattle–Tacoma International Airport was one of the busiest airports in the United States by passenger traffic.