Over 1,000 flights have been canceled nationwide with the majority due to weather hitting the upper Midwest, according to FlightAware.
Chicago O'Hare International Airport is the most impacted airport by far, with over 700 cancellations and over 500 delays as of Saturday morning. Flights leaving to O’Hare are delayed an average of over five hours due to snow and ice, according to the FAA.

KAKE

Chicago Sun-Times
New York Post
NBC Chicago
CBS News
Rawlins Daily Times
The Des Moines Register
Raw Story
People Top Story
Newsweek Top
The Conversation
Press of Alantic City Business