Winter storm causes over 15,000 flight disruptions and cancellations across US

A massive winter storm has caused over 15,000 flight disruptions and cancellations across the U.S., affecting nearly 10,000 flights as of Saturday morning. American Airlines has seen the most cancellations with 822, followed by Southwest Airlines with 571, and Delta Airlines with 165. The storm has prompted airport closures and weather warnings for over 190 million Americans, urging them to avoid travel if possible.