March 15, 2026 — Chicago Southwest Airlines announced on March 13 that Southwest Airlines is discontinuing flights at Chicago O’Hare International Airport (ORD) effective June 4, 2026, citing challenging operations and congestion at the airport as the reasons.
The decision redirects all Chicago-area service to the airline’s established hub at Midway International Airport (MDW), according to the official statement titled “Southwest Focuses on Serving Chicago and Washington D.C. via MDW and BWI/DCA; Discontinue Service at ORD and IAD.”
Strategic Network Adjustments
Southwest Airlines is also ending service at Washington Dulles International Airport (IAD), shifting focus to Reagan National Airport (DCA) and Baltimore/Washington International Thurgood Marshall Airport (BWI). This move aligns with the carrier’s strategy to concentrate operations at key hubs amid operational difficulties at ORD and IAD.
Local outlets confirmed the announcement. CBS News Chicago reported that Southwest Airlines is discontinuing flights at Chicago O’Hare International Airport, while WTTW Chicago noted the service would cease in June, with continued operations at Midway.
Chicago Sun-Times and ABC7 Chicago echoed that the airline plans to bolster MDW as its primary Chicago gateway.
Aviation Industry Perspective
Aviation publication Simple Flying described the move as the end of Southwest’s “O’Hare experiment,” with the airline refocusing on Midway. National coverage, including New York Post and One Mile at a Time, highlighted the summer timeline for both ORD and IAD closures.
Public and Social Media Reaction
On X (formerly Twitter), discussions emerged on March 14. @LiveandLetsFly posted analysis noting potential benefits for competitors like United at ORD, linking to further details. @AdeptTraveler addressed impacts on travelers due to ORD capacity issues, and @MyStateline shared local news on the service end.
Regional outlets such as AZ Central and Dallas Business Journal reported on effects for routes from Phoenix and Dallas.
The announcement reflects broader airline network optimizations amid U.S. airport congestion challenges, with Southwest Airlines discontinuing flights at Chicago O’Hare International Airport to enhance efficiency at core hubs.