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 2 airlines with nonstop service. Alaska Airlines and Hawaiian Airlines lead the route. The flight covers 618 miles in approximately 2h 1m. Beyond nonstop, 24 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| AS Alaska Airlines | 20 | 73H, E75 | 2h01-2h55 | Oneworld | – | |
| HA Hawaiian Airlines | 7 | E75 | 2h04 | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Travel Essentials
SEA: MDT · STS: PDT
When it's 6:00 PM in Seattle, it's 5:00 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 and Hawaiian Airlines. With 27 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 1 minutes to 2 hours 55 minutes. The route covers a distance of 618 miles (995 km). There are approximately 27 weekly flights outbound and 11 return, totaling 38 flights per week in both directions.
Connecting Options and Alternatives
24 one-stop connections are available, with the fastest taking approximately 4 hours via OAK. Two-stop connections are also available via intermediate hubs.