Southwest Airlines has just unveiled its newest partnership. Beginning in January 2026, the Dallas-based carrier is launching a partnership with German leisure carrier Condor . This will be an interline agreement that will allow Southwest Airlines to book customers on itineraries that feature a leg operated by Condor, and tickets will be routed via one of six Southwest hubs in the US (Boston, Las Vegas, Los Angeles, Portland, San Francisco, and Seattle).

Southwest Airlines continues to make drastic changes to its business model as it seeks to adapt in the current US market. The company has already inked partnerships with Icelandair, China Airlines, EVA Air, and Philippine Airlines. An interline agreement is a basic level of cooperation, but it sets the stage for closer partnerships, a

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