Saturday's canceled flights at Seattle-Tacoma International Airport rose from 28 on Friday. The airport was running smoothly, a spokesperson said.

After a nearly 45-year career in tech and infrastructure and trying his hand in wind and other renewable energy technologies, Dave Smoot pivoted to sustainable aviation fuels in the 2010s.

It's still unclear whether travel insurance policies will cover these disruptions, especially for flights booked after the shutdown began.

Throughout Friday, on this page, we'll provide updates on the impacts of cancellations on air travel throughout Washington ...