Tracking flight disruptions at Chicago's O'Hare, Midway International Airport amid winter storm

As a winter storm socked the Chicago area Sunday, flight delays and cancellations piled up right with the snow at O'Hare and Midway international airports.

According to the travel website FlightAware, as of 6:45 p.m., there were 319 flights that had been canceled and 496 delayed at O'Hare International Airport, and 61 flights canceled and 60 delayed at Midway International Airport.

As snow continues to fall in Chicago on Sunday, the city will be under a Cold Weather Advisory through the overnight with wind chills of -15 to -25 degrees.  

Only Cook County was the only area affected by the Winter Storm Warning. A Winter Weather Advisory is in place elsewhere in the area.