NEW YORK (AP) – Flight cancellations that disrupted holiday travel stretched into Monday. Staffers calling out sick because of COVID-19 have left airlines short in recent days. Airline tracker FlightAware says airlines have canceled more 4,000 flights to, from or inside the U.S. since Friday, with over 1,000 U.S. cancellations on Monday. Delta, United, JetBlue…… MORE




