Sea-Tac International Airport broke the 50 million passenger mark last year for the first time. A total of 51,829,239 passengers passed through the airport in 2019, a year-over-year increase of 3.97%. This continues the streak of annual passenger growth the airport has had since 2009. In 2018, the airport was just shy of 50 million … Continue reading Sea-Tac Airport Blasts Past 50 Million Passengers In 2019