Airport guides

When you're preparing to fly, use our convenient airport guides to find each airport's address, Alaska ticket counter information, check-in options, recommended arrival times, gate locations, and more. Combine this airport guide information with our expert travel tips to guarantee yourself a stress-free trip.

Charles M. Schulz / Sonoma County Airport (STS)

Airport location

2290 Airport Blvd., Santa Rosa CA 95403
(8.4 miles north of downtown Santa Rosa off Highway 101)

Ticket counter

Ticket counter will open 90 minutes prior to, and will close 40 minutes prior to, scheduled flight departure time.

When to arrive at the airport

Gate locations

Gate 1 (HG)

Airport check-in kiosk locations

Self-service kiosks are available in the airport lobby near the ticketing/bag drop-off area.

Check in options

Online check-in

Skip the check-in line and just head straight for your gate. Online check-in details

Mobile check-in

Check in at alaskaair.com or with one of our mobile apps from your phone or tablet between 1 to 24 hours before your flight. Mobile check-in details

Kiosk check-in

Check yourself in using our check-in kiosks, located at all of the airports throughout the Alaska Airlines system.

Ticket counter check-in

If you are traveling with a paper ticket, or just need some extra help with the check-in process on the date of departure our customer service agents are always available to help get you going with an in-person check-in. Please note that checked baggage is only accepted within 4 hours of your scheduled departure.