Of the more than 2,800 canceled flights, around 1,000 were within, into or out of the United States, according to FlightAware. Almost 11,000 flights are delayed.
The cancellations come at the busiest time of year for air travel. The US Transportation Security Administration said it screened millions of people each day over the holiday weekend, peaking at 2.19 million travelers on Thursday, December 23. On Wednesday, more people passed through TSA checkpoints than on the same day in 2019.
Alaska Airlines, which canceled 133 flights of 19% of its operations Monday, attributed its cancellations and delays on winter weather in the Pacific Northwest. The airline said it canceled almost 250 mainline flights scheduled to arrive or depart from Seattle Sunday. As of Monday afternoon, Seattle-Tacoma International Airport has the most delays and cancellations in the world, according to FlightAware.
“We’re working as quickly as possible to get all our affected guests rebooked on other flights, while operating safely,” Alaska Airlines said in a statement. “Reservations is experiencing extremely long hold times of up to 11 hours.”
Saturday air travel was a bit slower because of the flight cancellations: More than 1.53 million people passed through security checkpoints Saturday.
“The nationwide spike in Omicron cases this week has had a direct impact on our flight crews and the people who run our operation,” said a United memo obtained by CNN.
“We apologize to our customers for the delay in their…