Flight delays in Illinois

Delay guides for the major airports in Illinois: what causes disruption at each one and where else you can fly from.

ORD

Chicago O'Hare International Airport

Chicago · United Airlines, American Airlines

Common causes: winter weather, summer thunderstorms, two big hubs in one airport.

 MDW

Chicago Midway International Airport

Chicago · Southwest Airlines

Common causes: winter weather, summer thunderstorms, one dominant airline.

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