STS offers Alaska Airlines, American Airlines, and Avelo Airlines daily nonstop flights to and from Los Angeles, Portland, San Diego, Orange County, Seattle, Burbank, Phoenix, Las Vegas, and Palm Springs. Seasonal flights are offered to and from Dallas/Fort Worth; cities that offer a wide range of connecting flights to destinations in the U.S. Visitors and residents alike find STS an easy and conv
enient airport for getting to and from Lake, Marin, Mendocino, Napa, and Sonoma Counties. Other operations in and out of STS include air cargo, private and corporate flights, military, search and rescue, fire fighting, law enforcement, and pilot training. STS is owned by the County of Sonoma and operated by the Department of Transportation and Public Works - Airport Division. The STS Terminal is open 90 minutes before the first flight of the day, and closes 30 minutes after the last flight of the day lands.