Over 571 flights delayed, 53 canceled amid widespread U.S. travel disruptions

More than 571 flights were delayed and at least 53 U.S. flights were canceled Friday as widespread travel disruptions hit airports across the country. FlightAware reported delays into or out of the United States at 9:35 a.m. EST, with more than 11,410 worldwide. FlightAware.com also cited 53 canceled flights in the U.S. and 521 worldwide. The Federal Aviation Administration pointed to low clouds affecting Boston (BOS), Denver (DEN) and San Diego (SAN), while thunderstorms could disrupt air traffic in Phoenix (PHX). Winds in Newark (EWR) and Las Vegas (LAS) were also named as factors. Passengers were advised to monitor airline apps and websites, rebook quickly if canceled, and prepare for connections by allowing extra time.