ATA Airlines Flights from Seattle (SEA) to Chicago (MDW)
Orbitz is pleased to offer airline tickets on ATA Airlines, which operates 3 non-stop flights from Seattle (SEA) to Chicago (MDW) departing between 7:20am and 6:00pm on select days of the week. Usually a Boeing 737-700 is flown for this route. The average travel time from Seattle, WA to Chicago, IL is 3 hours and 51 minutes.*
* Some flights must connect with additional service on this airline.
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