DALLAS, July 29, 2025 /PRNewswire/ -- Southwest Airlines Co. (NYSE: LUV) Customers have more choice from booking to arrival beginning today with assigned and premium seating available for purchase at Southwest.com®. In addition, the airline's previously announced service to St. Thomas, United States Virgin Islands is now on sale. The Choice is Yours The reimagined Southwest Rapid Rewards® Credit Cards from Chase now make everyday spending and flying even more rewarding. For a limited time, new Southwest Rap ...