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 56 arrivals and 57 departures per day on average over the last 7 days, served by 18 carriers across 48 routes. The most active carrier is SKY West Aviation (SKW). The busiest route is to San Diego International Airport (KSAN). On-time performance averages 93% with an average delay of 1 minutes against scheduled times. 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 · 12 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 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 |
|---|---|---|---|
STSSAN San Diego, US |
SKW
SKY West Aviation |
25 | 1h 29m |
STSPDX Portland, US |
SKW
SKY West Aviation |
19 | 1h 20m |
STSLAX Los Angeles, US |
QXE
Horizon AIR Industries |
18 | 1h 12m |
STSBUR Burbank, US |
SKW
SKY West Aviation |
16 | 1h 8m |
STSSAN San Diego, US |
SWA
Southwest Airlines Co. (SAN Antonio |
12 | 1h 49m |
STSSNA Santa Ana, US |
SKW
SKY West Aviation |
11 | 1h 18m |
STSSEA Seattle, US |
ASA
Alaska Airlines |
11 | 1h 40m |
STSPHX Phoenix, US |
SKW
SKY West Aviation |
10 | 1h 53m |
STSPDX Portland, US |
QXE
Horizon AIR Industries |
10 | 1h 22m |
STSLAS Las Vegas, US |
ASA
Alaska Airlines |
9 | 1h 36m |
STSBUR Burbank, US |
SWA
Southwest Airlines Co. (SAN Antonio |
9 | 1h 0m |
STSOAK Oakland, US |
BXR
Redding Aero Enterprises |
6 | 0h 25m |
STSDFW Dallas-Fort Worth, US |
ENY
Envoy AIR |
6 | 3h 20m |
STSDEN Denver, US |
SWA
Southwest Airlines Co. (SAN Antonio |
5 | 2h 25m |
STSLAS Las Vegas, US |
SWA
Southwest Airlines Co. (SAN Antonio |
4 | 1h 25m |
STSAZ42 Phoenix, US |
SKW
SKY West Aviation |
3 | 2h 14m |
STSCCR Concord, US |
XSN
Airsf Flight Service |
3 | 0h 23m |
STSOAK Oakland, US |
XSN
Airsf Flight Service |
3 | 0h 23m |
STSVNY Van Nuys, US |
EJA
Netjets Aviation |
2 | 1h 2m |
STSRNO Reno, US |
EJA
Netjets Aviation |
2 | 1h 7m |
Pilot & community notes
1 comment from OurAirports (click to expand)
1
Pilot & community notes
1 comment from OurAirports (click to expand)