Five years after it shook up the region’s aviation landscape by launching flights from O’Hare International Airport, Southwest Airlines is retrenching to its Midway International Airport hub.

Travelers forced to make new flight arrangements as Southwest Airlines announces the discontinuation of its services from ...

Southwest Airlines will discontinue service at O'Hare International Airport beginning this summer.

Southwest Airlines plans to end service at Washington Dulles and Chicago O’Hare airports in June as the carrier shifts flights to other nearby locations.

The move is part of the airline's effort to "refine services." ...

Southwest Airlines will soon be leaving Chicago’s O’Hare International Airport, the major airline announced Friday. In a statement to NBC Chicago, the company confirmed it would “discontinue service ...

The dominant airlines at Houston Hobby issued a notice Friday that it will end service at Chicago-O'Hare and Dulles International.