Seattle to Santa Rosa (SEA–STS) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
SEA–STS is served by 1 airline with nonstop service. Alaska Airlines leads the route. The flight covers 618 miles in approximately 2h. Beyond nonstop, 34 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| AS Alaska Airlines Also: HA, JL, QR | 19 | 73H, E75 | 2h-2h16 | Oneworld | HA, JL, QR |
Weekly Schedule Pattern
Connection Landscape
Travel Essentials
SEA: PDT · STS: PDT
When it's 6:00 PM in Seattle, it's 6:00 PM in Santa Rosa.
Link Light Rail runs from downtown Seattle (Westlake station) to the airport in 38 minutes ($3.50 peak). Trains run every 6–12 minutes during peak hours from 5am to 1am. Ride-shares run $30–50 from downtown; SR-99 and I-5 can be heavily congested southbound during afternoon rush (3–7pm).
Sound Transit 574 express bus serves Tacoma ($2.50–4). Sounder commuter rail connects Tacoma to the airport area via a shuttle.
SEA–STS Quick Facts
Frequently Asked Questions
Flights from SEA to STS
Seattle–Tacoma International Airport (SEA) and Charles M. Schulz Sonoma County Airport (STS) are connected by nonstop service from Alaska Airlines. With 26 weekly departures, this is a well served route.
SEA to STS Flight Duration and Schedule
Nonstop flight time from SEA to STS ranges from 2 hours 0 minutes to 2 hours 16 minutes. The route covers a distance of 618 miles (995 km). There are approximately 26 weekly flights outbound and 33 return, totaling 59 flights per week in both directions.
Connecting Options and Alternatives
34 one-stop connections are available, with the fastest taking approximately 4 hours via OAK. Two-stop connections are also available via intermediate hubs.