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 60 arrivals and 60 departures per day on average over the last 7 days, served by 18 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
38%
EJA
Netjets Aviation
12%
QXE
Horizon AIR Industries
11%
SWA
Southwest Airlines Co. (SAN Antonio
11%
XSN
Airsf Flight Service
8%
ASA
Alaska Airlines
7%
CFR
California Department of Forestry and Fire Protection (McClellan
6%
BXR
Redding Aero Enterprises
3%
LXJ
Flexjet LLC (Richardson
3%Top destinations
By flight count
Carriers
Show 25 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 |
28 | 1h 30m |
STSLAX Los Angeles, US |
QXE
Horizon AIR Industries |
18 | 1h 13m |
STSPDX Portland, US |
SKW
SKY West Aviation |
17 | 1h 20m |
STSPHX Phoenix, US |
SKW
SKY West Aviation |
14 | 1h 55m |
STSBUR Burbank, US |
SKW
SKY West Aviation |
13 | 1h 8m |
STSSEA Seattle, US |
ASA
Alaska Airlines |
13 | 1h 41m |
STSSNA Santa Ana, US |
SKW
SKY West Aviation |
12 | 1h 18m |
STSPDX Portland, US |
QXE
Horizon AIR Industries |
12 | 1h 23m |
STSSAN San Diego, US |
SWA
Southwest Airlines Co. (SAN Antonio |
11 | 1h 41m |
STSBUR Burbank, US |
SWA
Southwest Airlines Co. (SAN Antonio |
8 | 1h 1m |
STSLAS Las Vegas, US |
ASA
Alaska Airlines |
7 | 1h 36m |
STSLAS Las Vegas, US |
SWA
Southwest Airlines Co. (SAN Antonio |
7 | 1h 25m |
STSOAK Oakland, US |
BXR
Redding Aero Enterprises |
7 | 0h 26m |
STSDFW Dallas-Fort Worth, US |
ENY
Envoy AIR |
6 | 3h 17m |
STSONT Ontario, US |
SKW
SKY West Aviation |
4 | 1h 8m |
STSCCR Concord, US |
XSN
Airsf Flight Service |
3 | 0h 23m |
STSOAK Oakland, US |
EJA
Netjets Aviation |
3 | 0h 44m |
STSSBA Santa Barbara, US |
LXJ
Flexjet LLC (Richardson |
3 | 0h 51m |
STSAZ42 Phoenix, US |
SKW
SKY West Aviation |
2 | 2h 6m |
STSVNY Van Nuys, US |
EJA
Netjets Aviation |
2 | 1h 2m |
Pilot & community notes
1 comment from OurAirports (click to expand)
1
Pilot & community notes
1 comment from OurAirports (click to expand)