Thousands of Additional Flights Canceled as Winter Storm, Omicron Surge Hurt Airlines – The Wall Street Journal

Thousands of additional U.S. flights were canceled Monday as a winter storm and Omicron-driven staff shortages continued to disrupt air travel after the busy holiday season. 

Airlines canceled nearly 3,000 U.S. flights and delayed more than 4,600 flights by Monday afternoon, according to aviation data tracker FlightAware.