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Charles M Schulz/Sonoma County Airport (STS) had nonstop service to 13 destinations on 6 airlines in our June 14, 2026 departure snapshot. The busiest route was to San Diego (SAN), served by 3 carriers, and the largest operator here was American Airlines with nonstops to 9 destinations.
Route data as of June 14, 2026, based on a 7-day departures sample. Routes may have changed since this snapshot.
You can fly nonstop from STS to 13 destinations. Current schedules show about 25 flights per day across those routes. The busiest options start with San Diego (SAN), Santa Ana (SNA), Phoenix (PHX).
All airports near San Francisco (6 compared) →
0 international routes in this schedule set
United States 13
4-5/day on 3 airlines
Embraer E-Jet · Boeing 737 · Bombardier CRJ
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
Santa Rosa to San Diego · US
Phoenix · 698 mi · 3-4/day
Burbank · 387 mi · 3/day
Santa Ana · 433 mi · 2-3/day
Los Angeles · 400 mi · 2-3/day
Portland · 489 mi · 2-3/day
Las Vegas · 453 mi · 2/day
Ranked by destinations served, then daily frequency.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
Charles M Schulz/Sonoma County Airport (STS / KSTS) is located in Santa Rosa, United States.
The IATA code is STS. The ICAO code is KSTS.
The busiest scheduled route from STS in our June 14, 2026 departure data was STS to SAN (San Diego), with 4-5/day across 3 airlines.
American Airlines was the largest operator in our STS schedule data, serving 9 destinations with 8-9/day.
STS has 0 international routes and 13 domestic routes in the current schedule set.
6 airlines operated at STS in our June 14, 2026 snapshot. Top carriers include American Airlines, Alaska Airlines, Southwest Airlines, United Airlines, Redding Aero Enterprises.
STS has direct flights to 13 destinations including San Diego, Phoenix, Burbank, Santa Ana, Los Angeles.
View live arrivals and departures at STS on FlightRadar24.
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