Accessibility StatementSkip Navigation Airline grows its Golden State footprint to 14 airports  DALLAS, Sept. 10, 2025 /PRNewswire/ -- It's a September surprise as Southwest Airlines Co. (NYSE: LUV) is announcing service to Santa Rosa, California's Charles M. Schulz Sonoma County Airport (STS) is set to begin April 7, 2026, with initial flights available for purchase tomorrow morning at Southwest.com. "We aren't slowing down in our pursuit to provide Customers with more options than ever before," said An ...