Charles M. Schulz Sonoma County Airport
Charles M. Schulz Sonoma County Airport (KSTS/STS) is a medium international airport located in Santa Rosa, CA. It features 2 runways with the longest being 6,000 feet. SkyMeter has observed roughly 55 arrivals and 57 departures per day on average over the last 7 days, served by 19 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 · 13 total
Current weather
Latest METAR observation
Delays by hour
Avg minutes · local time · last 30 days
Top carriers
Share of flights
SKY West Aviation
40%
SWA
Southwest Airlines Co. (SAN Antonio
12%
EJA
Netjets Aviation
11%
QXE
Horizon AIR Industries
11%
ASA
Alaska Airlines
10%
XSN
Airsf Flight Service
6%
LXJ
Flexjet LLC (Richardson
4%
BXR
Redding Aero Enterprises
4%
CFR
California Department of Forestry and Fire Protection (McClellan
4%Top destinations
By flight count
Carriers
Show 26 more carriers →
LXJ
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 |
28 | 1h 32m |
STSLAX Los Angeles, US |
QXE
Horizon AIR Industries |
18 | 1h 15m |
STSSEA Seattle, US |
ASA
Alaska Airlines |
17 | 1h 41m |
STSSNA Santa Ana, US |
SKW
SKY West Aviation |
14 | 1h 18m |
STSPDX Portland, US |
SKW
SKY West Aviation |
13 | 1h 20m |
STSBUR Burbank, US |
SKW
SKY West Aviation |
13 | 1h 9m |
STSPHX Phoenix, US |
SKW
SKY West Aviation |
13 | 1h 55m |
STSPDX Portland, US |
QXE
Horizon AIR Industries |
9 | 1h 22m |
STSSAN San Diego, US |
SWA
Southwest Airlines Co. (SAN Antonio |
9 | 1h 36m |
STSLAS Las Vegas, US |
ASA
Alaska Airlines |
8 | 1h 29m |
STSLAS Las Vegas, US |
SWA
Southwest Airlines Co. (SAN Antonio |
8 | 1h 25m |
STSBUR Burbank, US |
SWA
Southwest Airlines Co. (SAN Antonio |
8 | 1h 2m |
STSDFW Dallas-Fort Worth, US |
ENY
Envoy AIR |
8 | 3h 16m |
STSONT Ontario, US |
SKW
SKY West Aviation |
6 | 1h 9m |
STSSBA Santa Barbara, US |
LXJ
Flexjet LLC (Richardson |
5 | 0h 51m |
STSOAK Oakland, US |
BXR
Redding Aero Enterprises |
4 | 0h 26m |
STSOAK Oakland, US |
EJA
Netjets Aviation |
4 | 0h 41m |
STSDEN Denver, US |
SWA
Southwest Airlines Co. (SAN Antonio |
2 | 2h 35m |
STSSQL San Carlos, US |
BYF
SAN Carlos Flight Center |
2 | 1h 7m |
STS64CA Truckee, US |
XSN
Airsf Flight Service |
2 | 0h 43m |
Pilot & community notes
1 comment from OurAirports (click to expand)
1
Pilot & community notes
1 comment from OurAirports (click to expand)