Over 320 flights have been canceled because of a winter storm that brought snow and freezing temperatures to Denver International Airport in Denver, Colorado on January 15.
Mandatory Credit:	RJ Sangosti/MediaNews Group/The Denver Post/Getty Images

Over 320 flights have been canceled because of a winter storm that brought snow and freezing temperatures to Denver International Airport in Denver, Colorado on January 15.
Mandatory Credit: RJ Sangosti/MediaNews Group/The Denver Post/Getty Images

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US airlines cancel another 1200 flights Tuesday

Winter weather is continuing to disrupt air travel on Tuesday.