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 61 arrivals and 62 departures per day on average over the last 7 days, served by 21 carriers across 66 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 225 seconds.
Safety incidents
Last 7 days · 16 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
22%
LXJ
Flexjet LLC (Richardson
12%
SWA
Southwest Airlines Co. (SAN Antonio
9%
QXE
Horizon AIR Industries
7%
XSN
Airsf Flight Service
5%
CFR
California Department of Forestry and Fire Protection (McClellan
5%
TWY
Sunset Aviation
4%
TKR
FOR Firefighting Purposes- NOT TO BE Assigned
3%Top destinations
By flight count
Carriers
Show 29 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 |
18 | 1h 12m |
STSSNA Santa Ana, US |
SKW
SKY West Aviation |
16 | 1h 20m |
STSBUR Burbank, US |
SKW
SKY West Aviation |
15 | 1h 3m |
STSSAN San Diego, US |
SKW
SKY West Aviation |
15 | 1h 26m |
STSPDX Portland, US |
SKW
SKY West Aviation |
13 | 1h 18m |
STSSAN San Diego, US |
SWA
Southwest Airlines Co. (SAN Antonio |
9 | 1h 30m |
STSSEA Seattle, US |
ASA
Alaska Airlines |
8 | 1h 46m |
STSLAS Las Vegas, US |
SWA
Southwest Airlines Co. (SAN Antonio |
8 | 1h 39m |
STSLAS Las Vegas, US |
QXE
Horizon AIR Industries |
7 | 1h 35m |
STSDFW Dallas-Fort Worth, US |
AAL
American Airlines |
7 | 3h 20m |
STSPDX Portland, US |
QXE
Horizon AIR Industries |
7 | 1h 24m |
STSONT Ontario, US |
SKW
SKY West Aviation |
6 | 1h 12m |
STSPHX Phoenix, US |
ENY
Envoy AIR |
6 | 1h 50m |
STSSEA Seattle, US |
SKW
SKY West Aviation |
6 | 1h 43m |
STSSAN San Diego, US |
QXE
Horizon AIR Industries |
6 | 1h 32m |
STSBUR Burbank, US |
SWA
Southwest Airlines Co. (SAN Antonio |
6 | 0h 58m |
STSPHX Phoenix, US |
SKW
SKY West Aviation |
6 | 1h 51m |
STSSJC San Jose, US |
EJA
Netjets Aviation |
5 | 0h 37m |
STSAPA Denver, US |
PRE
Precision Aircraft Management |
4 | 2h 32m |
STSSMO Santa Monica, US |
EJA
Netjets Aviation |
4 | 1h 4m |
Pilot & community notes
1 comment from OurAirports (click to expand)
1
Pilot & community notes
1 comment from OurAirports (click to expand)