More than 325 flights have been canceled at Chicago's O'Hare International Airport because of heavy snowfall on Saturday morning, the Chicago Department of Aviation said.
Flights in and out of O'Hare have also been delayed by 30 minutes or more on Saturday morning, according to the Department.


Across town at Midway International Airport, delays are averaging 45 minutes, with no cancellations.


Aviation officials are advising travelers to check their airlines' website to find out the status of flights.


The National Weather Service has forecast snowfall of three to five inches for much of the area.


VietNamNet/Xinhuanet