Two passengers tested positive for COVID-19 in the early hours of December 10, and both arrived at SEA on December 9. One passenger arrived at SEA on December 9 on Delta Airlines Flight #338 from Hartsfield-Jackson Atlanta International Airport (ATL) and moved through Concourse B, baggage claim, and the international ticketing area. The second passenger arrived at SEA on December 9 on Alaska Airlines Flight #647 from San Antonio International Airport (SAT) and moved through Concourse D, baggage claim, the mezzanine level, and the international ticketing area.
Two Transportation Security Administration (TSA) security officers at SEA tested positive for COVID-19. The officer last worked on December 9 at Checkpoints 2 and 5. The checkpoints are deep cleaned daily.
