IATA Code
STS
ICAO Code
KSTS
Airport Type
Medium Airport
Class
Unknown

Charles M. Schulz-Sonoma County Airport (STS) is a regional airport serving Santa Rosa and the Sonoma wine country area. It supports scheduled commercial service alongside general aviation and sees higher traffic during tourist seasons.

Charles M. Schulz Sonoma County Airport
Elevation: 39 m
38.5090, -122.8130

Terminal Guide for Charles M. Schulz Sonoma County Airport #

STS operates from a single terminal building with a compact layout: ticket counters, security screening and gates are within one facility for easy transfers. The terminal serves regional commercial flights and private aviation, with most gates reachable by a short walk from curbside drop-off.

Getting to and From Charles M. Schulz Sonoma County Airport #

The airport is a short drive from Santa Rosa and Sonoma County destinations - typical travel times to downtown Santa Rosa are about 10-20 minutes.

  • Car / driving: Rental cars are available; parking lots are adjacent to the terminal.
  • Taxi / ride-hail: Local taxi companies operate and app-based ride-hail services may be available, though reliability can drop in rural areas.
  • Shuttle / hotel transfer: Some hotels and regional shuttle operators offer transfers-reserve in advance during busy weekends.
  • Public transit: Regional bus services may connect to the airport but schedules can be limited-check routes and times before travelling.

Facilities, Shopping, and Dining at Charles M. Schulz Sonoma County Airport #

Facilities include rental-car counters, a handful of food and drink outlets, and small retail offerings. Free Wi‑Fi is typically available for limited sessions; charging points are present in public seating areas. There are no large airline lounges; accessibility services are available when arranged in advance. Parking is available in short- and long-term lots.

Tips for Charles M. Schulz Sonoma County Airport #

  • If you’re flying into Sonoma County (STS), check seasonal flight days-some routes are year-round while others are seasonal.
  • Parking is close to the terminal; during events in Sonoma County lots can fill quickly-consider arriving earlier or using a shuttle.
  • Ground transport to wineries and hotels may require a rental car or pre-booked transfer; ride-hail availability can be limited in rural areas.

Weather & Climate near Charles M. Schulz Sonoma County Airport #

Climate

Charles M. Schulz Sonoma County Airport's climate is classified as Warm-Summer Mediterranean - Warm-Summer Mediterranean climate with warm summers (peaking in July) and cold winters (coldest in January). Temperatures range from 3°C to 30°C. Moderate rainfall (940 mm/year) with a pronounced dry season.

Air Quality: AQI 30 Good
Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
35°
Warmest Month
0°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Acceptable 3° - 14° 7° 202 mm partly cloudy 84% 2.9 m/s 0.3 low 9.7h
February Good 5° - 17° 11° 172 mm partly cloudy 84% 3.2 m/s 0.6 moderate 10.6h
March Good 6° - 18° 12° 138 mm partly cloudy 83% 3.7 m/s 1.0 high 11.8h
April Very Good 6° - 21° 14° 49 mm some cloud 81% 3.8 m/s 1.5 very high 13.1h
May Ideal 8° - 25° 17° 22 mm mostly sunny 78% 4.1 m/s 1.9 very high 14.1h
June Ideal 10° - 28° 19° 5 mm clear 70% 4.2 m/s 2.4 extreme 14.6h
July Ideal 11° - 30° 21° 2 mm clear 66% 3.7 m/s 2.5 extreme 14.4h
August Ideal 11° - 30° 20° 3 mm clear 66% 3.4 m/s 2.1 extreme 13.5h
September Ideal 10° - 29° 20° 12 mm clear 62% 3.0 m/s 1.5 very high 12.3h
October Excellent 8° - 25° 17° 52 mm mostly sunny 66% 2.7 m/s 0.9 moderate 11.1h
November Good 5° - 19° 12° 136 mm some cloud 76% 2.7 m/s 0.5 low 10.0h
December Acceptable 3° - 14° 7° 147 mm partly cloudy 83% 2.7 m/s 0.3 low 9.4h

Nearby Cities #