Overview

• Tickets for the new Sonoma County routes went on sale Sept. 11.
• Southwest will fly nonstop to San Diego, Las Vegas, Burbank and Denver, with San Diego and Las Vegas daily, Burbank five days a week and Denver on Saturdays only.
• Airport manager Jon Stout welcomed the airline and said he looks forward to a long-term partnership.
• The expansion follows Avelo Airlines ending operations at the airport in August.
• The announcement arrives after earlier 2025 cost-cutting at Southwest, including airport layoffs and a 15% corporate workforce reduction.