Charles M. Schulz Sonoma County Airport
Charles M. Schulz Sonoma County Airport (KSTS/STS) is a medium regional airport located in Santa Rosa, CA. It features 2 runways with the longest being 6,000 feet. SkyMeter has observed roughly 73 arrivals and 76 departures per day on average over the last 7 days, served by 23 carriers across 57 routes. The most active carrier is SKY West Aviation (SKW). The busiest route is to San Diego International Airport (KSAN). At the busiest hour of an average day, we calculated that a plane takes off or lands roughly every 240 seconds.
Safety incidents
Last 7 days · 0 total
Current weather
Latest METAR observation
Delays by hour
Avg minutes · local time · last 30 days
Top carriers
Share of flights
SKY West Aviation
36%
SWA
Southwest Airlines Co. (SAN Antonio
13%
CFR
California Department of Forestry and Fire Protection (McClellan
9%
QXE
Horizon AIR Industries
9%
ASA
Alaska Airlines
8%
EJA
Netjets Aviation
7%
ENY
Envoy AIR
6%
XSN
Airsf Flight Service
5%
TKR
FOR Firefighting Purposes- NOT TO BE Assigned
5%Top destinations
By flight count
Carriers
Show 25 more carriers →
ENY
Communications Frequencies
2026-06-11| Type | Freq (MHz) | Hours |
|---|---|---|
| CTAF | 118.500 | — |
| TWR | 118.500 | 0700-2000 |
| TWR | 363.000 | 0700-2000 |
| GND | 121.900 | 0700-2000 |
| ATIS | 120.550 | 0700-2000 |
| UNICOM | 122.950 | — |
| ASOS | 120.550 | — |
| LCL/P | 118.500 | 0700-2000 |
| EMERG | 121.500 | 0700-2000 |
| MOUNT TA | 127.800 | — |
| OTHER | 127.800 | — |
| MOUNT TA | 353.500 | — |
| OTHER | 353.500 | — |
| LCL/P | 363.000 | 0700-2000 |
Airport operations
- ARTCC:
- ZOA
- Mag var:
- 16° E
- Fuel:
- 100LL, A1
Destination network
Great-circle routes from KSTS · last 7d
Hourly traffic
Avg movements per hour · local time · last 30 days
Top routes
Click any segment for full inspection
| Route | Operator | Flights | Avg enroute |
|---|---|---|---|
STSSAN San Diego, US |
SKW
SKY West Aviation |
30 | 1h 30m |
STSBUR Burbank, US |
SKW
SKY West Aviation |
20 | 1h 5m |
STSLAX Los Angeles, US |
QXE
Horizon AIR Industries |
20 | 1h 9m |
STSPDX Portland, US |
SKW
SKY West Aviation |
19 | 1h 25m |
STSSEA Seattle, US |
ASA
Alaska Airlines |
19 | 1h 39m |
STSSNA Santa Ana, US |
SKW
SKY West Aviation |
17 | 1h 20m |
STSSAN San Diego, US |
SWA
Southwest Airlines Co. (SAN Antonio |
17 | 1h 28m |
STSPDX Portland, US |
QXE
Horizon AIR Industries |
14 | 1h 19m |
STSDFW Dallas-Fort Worth, US |
ENY
Envoy AIR |
12 | 3h 22m |
STSLAS Las Vegas, US |
SWA
Southwest Airlines Co. (SAN Antonio |
10 | 1h 28m |
STSDEN Denver, US |
SWA
Southwest Airlines Co. (SAN Antonio |
10 | 2h 23m |
STSBUR Burbank, US |
SWA
Southwest Airlines Co. (SAN Antonio |
10 | 1h 0m |
STSLAS Las Vegas, US |
ASA
Alaska Airlines |
9 | 1h 27m |
STSPHX Phoenix, US |
SKW
SKY West Aviation |
8 | 1h 53m |
STSONT Ontario, US |
SKW
SKY West Aviation |
7 | 1h 11m |
STSOAK Oakland, US |
BXR
Redding Aero Enterprises |
7 | 0h 23m |
STSSQL San Carlos, US |
BYF
SAN Carlos Flight Center |
6 | 0h 50m |
STSAZ42 Phoenix, US |
ENY
Envoy AIR |
5 | 2h 8m |
STSPHX Phoenix, US |
ENY
Envoy AIR |
5 | 1h 44m |
STSUKI Ukiah, US |
CFR
California Department of Forestry and Fire Protection (McClellan |
5 | 0h 21m |
Pilot & community notes
1 comment from OurAirports (click to expand)
1
Pilot & community notes
1 comment from OurAirports (click to expand)