Hundreds of flights worldwide were canceled by Sunday evening, adding to the mounting number of scrubbed flights during the busy Memorial Day holiday weekend in the U.S.
About 1,460 flights had been canceled as of 7 p.m. EDT Sunday, according to flight tracking website FlightAware. That followed more than 2,300 cancellations Friday and another 1,500 on Saturday.
Nearly 450 of Sunday’s cancellations involved aircraft scheduled to fly to or from U.S. cities.