Checked
Charles M Schulz/Sonoma County (STS)
Santa Rosa, CA · ICAO KSTS
May be behind, and covers the airport, not your flight. Check with your airline.
- FAA status now
- No delays
- Temperature
- 70°F
- Observed 10/27/2026, 3:27 PM PDT
- On-time arrivals, Aug 2026
- 79.5%
- 630 scheduled arrivals
- Canceled departures, Aug 2026
- 0.3%
Is STS delayed right now?
Airport-wide delays, ground stops and closures from the FAA
No FAA-reported delays, ground stops or closures right now
FAA status as of 10/27/2026, 3:44 PM PDT. It covers the airport as a whole, not individual flights.
Weather at STS
Latest airport observation (METAR) from the National Weather Service
- Temperature
- 70°F
- Dew point
- 42°F
- Wind
- From the SSE at 8 mph
- Visibility
- 10+ miles
- Lowest cloud ceiling
- Clear sky
- Pressure
- 29.97 inHg
- Flight category
- VFR (visual flight rules)
Observed 10/27/2026, 3:27 PM PDT at KSTS (STS). Raw report: SPECI KSTS 272227Z 16007KT 10SM CLR 21/06 A2997 RMK AO2 T02110056
STS on-time arrivals by month
Share of scheduled arrivals that landed less than 15 minutes late. Canceled and diverted flights count as late.
August 2025 to August 2026. Only airlines that report to the Bureau of Transportation Statistics are included. Months with fewer than 30 flights are left out.
Airlines at STS, August 2026
Departures by reporting airline
| Airline | Departures | Left on time | Canceled | Avg. delay |
|---|---|---|---|---|
| SkyWest Airlines Inc. (OO) | 411 | 79.8% | 0.5% | 14 min |
| Southwest Airlines Co. (WN) | 132 | 67.4% | 0.0% | 14 min |
| Alaska Airlines Inc. (AS) | 56 | 69.6% | 0.0% | 14 min |
| Envoy Air (MQ) | 30 | 86.7% | 0.0% | 7 min |
| American Airlines Inc. (AA) | 4 | Not reported | Not reported | Not reported |
Average delay is the total minutes late divided by all flights that operated, including flights that left early or on time. Fewer than 30 flights shows as Not reported.
Average fare from STS
Domestic itineraries, Q2 2026
$364.42 compared with $445.26 nationwide, +16.0% from a year earlier.
Bureau of Transportation Statistics, 10% ticket sample. Compare airports
Arriving from another country?
Customs and immigration waits at U.S. international airports are published by U.S. Customs and Border Protection at awt.cbp.gov. Check the State Department travel advisory for your destination before you fly.
Frequently asked questions
- Is STS airport delayed today?
- As of 10/27/2026, 3:44 PM PDT, the FAA reports no airport-wide delays, ground stops or closures at STS. Individual flights can still be late, so check with your airline.
- What is the on-time rate at STS?
- In August 2026, 79.5% of 630 scheduled arrivals at STS landed less than 15 minutes late, according to the Bureau of Transportation Statistics.
- Which airlines fly from STS?
- In August 2026, reporting airlines at STS included SkyWest Airlines Inc, Southwest Airlines Co, Alaska Airlines Inc, Envoy Air, American Airlines Inc. Other airlines may also serve the airport.
- How long is the longest runway at STS?
- The longest runway at Charles M Schulz/Sonoma County is runway 14/32, 6,000 feet long, according to FAA records.
- What airports are near STS?
- Nearby airports with airline service include Buchanan Field (CCR, 55 mi), Oakland San Francisco Bay (OAK, 63 mi), San Francisco International (SFO, 66 mi), Sacramento International (SMF, 67 mi).
Source: FAA National Airspace System Status, FAA NASR, NOAA Aviation Weather Center, Bureau of Transportation Statistics