More than 3,000 flights within, into or out of the United States were canceled today, according to industry tracker FlightAware, including nearly 800 at Chicago O'Hare International, one of the country's busiest airports.
More than 3,000 flights within, into or out of the United States were canceled today, according to industry tracker FlightAware, including nearly 800 at Chicago O'Hare International, one of the country's busiest airports.