Alaska Air to Launch Daily Flights from Ontario to Sonoma County in March 2026
Exciting New Route: Ontario to Sonoma County
Ontario International Airport (ONT) is set to enhance travel connectivity by introducing a new daily nonstop service to Charles M. Schulz Sonoma County Airport (STS) in Santa Rosa. This new route from Alaska Air Group will commence on March 18, 2026, marking ONT's 31st nonstop destination. Alaska's expansion further solidifies ONT's position as a significant gateway for Southern Californians looking to explore Northern California.
The STS airport, named after the beloved