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 26 arrivals and 33 departures per day on average over the last 7 days, served by 9 carriers across 29 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 · 6 total
Current weather
Latest METAR observation
Delays by hour
Avg minutes · local time · last 30 days
Top carriers
Share of flights
SKY West Aviation
34%
EJA
Netjets Aviation
18%
LXJ
Flexjet LLC (Richardson
15%
SWA
Southwest Airlines Co. (SAN Antonio
10%
QXE
Horizon AIR Industries
6%
XSN
Airsf Flight Service
5%
CFR
California Department of Forestry and Fire Protection (McClellan
5%
TKR
FOR Firefighting Purposes- NOT TO BE Assigned
4%
TWY
Sunset Aviation
3%Top destinations
By flight count
Carriers
Show 23 more carriers →
CFR
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 |
|---|---|---|---|
STSLAX Los Angeles, US |
SKW
SKY West Aviation |
8 | 1h 10m |
STSSNA Santa Ana, US |
SKW
SKY West Aviation |
8 | 1h 23m |
STSBUR Burbank, US |
SKW
SKY West Aviation |
8 | 1h 2m |
STSSAN San Diego, US |
SKW
SKY West Aviation |
7 | 1h 24m |
STSLAS Las Vegas, US |
SWA
Southwest Airlines Co. (SAN Antonio |
5 | 1h 27m |
STSPDX Portland, US |
SKW
SKY West Aviation |
5 | 1h 16m |
STSSAN San Diego, US |
SWA
Southwest Airlines Co. (SAN Antonio |
4 | 1h 21m |
STSSEA Seattle, US |
ASA
Alaska Airlines |
4 | 1h 43m |
STSPHX Phoenix, US |
ENY
Envoy AIR |
4 | 1h 51m |
STSBUR Burbank, US |
SWA
Southwest Airlines Co. (SAN Antonio |
3 | 0h 59m |
STSONT Ontario, US |
SKW
SKY West Aviation |
3 | 1h 9m |
STSPDX Portland, US |
QXE
Horizon AIR Industries |
3 | 1h 26m |
STSCCR Concord, US |
XSN
Airsf Flight Service |
2 | 0h 21m |
STSTEB Teterboro, US |
EJA
Netjets Aviation |
2 | 5h 3m |
STSSBA Santa Barbara, US |
LXJ
Flexjet LLC (Richardson |
2 | 2h 59m |
STSSEA Seattle, US |
SKW
SKY West Aviation |
2 | 1h 29m |
STSLAS Las Vegas, US |
QXE
Horizon AIR Industries |
2 | 1h 19m |
STSDFW Dallas-Fort Worth, US |
AAL
American Airlines |
2 | 3h 32m |
STSDEN Denver, US |
SWA
Southwest Airlines Co. (SAN Antonio |
2 | 2h 17m |
STSSNA Santa Ana, US |
WCC
West Coast Charters (Santa ANA |
2 | 1h 46m |
Pilot & community notes
1 comment from OurAirports (click to expand)
1
Pilot & community notes
1 comment from OurAirports (click to expand)