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 79 arrivals and 81 departures per day on average over the last 7 days, served by 25 carriers across 66 routes. The most active carrier is SKY West Aviation (SKW). The busiest route is to San Diego International Airport (KSAN). On-time performance averages 92% with an average delay of 2 minutes against scheduled times. At the busiest hour of an average day, we calculated that a plane takes off or lands roughly every 212 seconds.
Safety incidents
Last 7 days · 18 total
Current weather
Latest METAR observation
Delays by hour
Avg minutes · local time · last 30 days
Top carriers
Share of flights
Top destinations
By flight count
Carriers
Show 24 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 |
|---|---|---|---|
STSSAN San Diego, US |
SKW
SKY West Aviation |
35 | 1h 29m |
STSSEA Seattle, US |
ASA
Alaska Airlines |
27 | 1h 40m |
STSPDX Portland, US |
SKW
SKY West Aviation |
27 | 1h 24m |
STSLAX Los Angeles, US |
QXE
Horizon AIR Industries |
26 | 1h 12m |
STSSNA Santa Ana, US |
SKW
SKY West Aviation |
24 | 1h 19m |
STSPHX Phoenix, US |
SKW
SKY West Aviation |
23 | 1h 55m |
STSBUR Burbank, US |
SKW
SKY West Aviation |
22 | 1h 7m |
STSSAN San Diego, US |
SWA
Southwest Airlines Co. (SAN Antonio |
19 | 1h 38m |
STSLAS Las Vegas, US |
ASA
Alaska Airlines |
14 | 1h 31m |
STSLAS Las Vegas, US |
SWA
Southwest Airlines Co. (SAN Antonio |
13 | 1h 38m |
STSBUR Burbank, US |
SWA
Southwest Airlines Co. (SAN Antonio |
12 | 0h 59m |
STSDFW Dallas-Fort Worth, US |
ENY
Envoy AIR |
12 | 3h 23m |
STSPDX Portland, US |
QXE
Horizon AIR Industries |
11 | 1h 23m |
STSDEN Denver, US |
SWA
Southwest Airlines Co. (SAN Antonio |
10 | 2h 24m |
STSONT Ontario, US |
SKW
SKY West Aviation |
9 | 1h 11m |
STSOAK Oakland, US |
BXR
Redding Aero Enterprises |
8 | 0h 25m |
STSLAX Los Angeles, US |
SKW
SKY West Aviation |
4 | 1h 16m |
STSCCR Concord, US |
XSN
Airsf Flight Service |
4 | 0h 22m |
STSAZ42 Phoenix, US |
SKW
SKY West Aviation |
4 | 2h 15m |
STSOAK Oakland, US |
XSN
Airsf Flight Service |
4 | 0h 24m |
Pilot & community notes
1 comment from OurAirports (click to expand)
1
Pilot & community notes
1 comment from OurAirports (click to expand)