Flight Cancellations Add Up As More Weather Heads To Midwest

(Undated) -- Flight cancellations are adding up as the Midwest braces for another round of winter weather. So far, more than one thousand flights have been scrapped. Chicago's O'Hare International Airport leads the way with more than 300 flights cancelled. More than 13-hundred flights are delayed. The heaviest snowfall is expected today in Wisconsin, Michigan, and northern Illinois, including Chicago.