Charles M. Schulz Sonoma County (STS) is an airport in Santa Rosa, USA serving 13 nonstop destinations. The largest operators are Alaska Airlines, Southwest Airlines and American Airlines. On-time performance is 84.4% based on the most recent BTS data (arrivals not delayed 15+ minutes). Updated 29 June 2026.

Frequently asked questions

How many nonstop destinations does STS have?

STS (Charles M. Schulz Sonoma County) serves 13 nonstop destinations.

Which airlines fly nonstop from STS?

Airlines flying nonstop from STS include Southwest Airlines, Alaska Airlines, American Airlines.

What is the on-time performance at STS?

STS has an on-time performance rate of 84.4%, based on the most recent BTS data covering arrivals not delayed 15 minutes or more.

What is the ICAO code for STS?

The ICAO code for STS (Charles M. Schulz Sonoma County) is KSTS.

ICAO: KSTS
Route data: updated about 1 month ago