Charles M Schulz/Sonoma County Airport (STS)
Charles M Schulz/Sonoma County Airport (STS) currently has nonstop service to 18 destinations on 13 airlines in our latest departure data. The busiest route is to Santa Ana (SNA), served by 4 carriers, and the largest operator here is American Airlines with nonstops to 9 destinations.
Route data as of June 15, 2026, based on a 7-day departures sample.
How STS is connected
0 international routes in this schedule set
United States 18
3-4/day on 4 airlines
Embraer E-Jet · Boeing 737 · Beechcraft 350 Super King Air
STS route guides with flight times
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
13 airlines fly direct from STS
Ranked by destinations served, then daily frequency.
Direct flights to 18 cities
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
SNA · Santa Ana4 airlines · 3-4/day · Embraer E-Jet, Beechcraft 350 Super King Air
View STS–SNA route guide →- American Airlines · Embraer E-Jet1-2/day
- Alaska Airlines · Embraer E-Jet1-2/day
- WCC · Beechcraft 350 Super King Air7×/wk
Other gateways
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