Reference only — not for real-world navigation.
KSTS
Charles M. Schulz Sonoma County Airport · Santa Rosa
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS FREQUENCIES VERIFIED ✅
Field Elevation
128 ft / 39 m
Transition Altitude
18,000 ft
Primary Channel
TWR 118.50 MHz (SANTA ROSA TWR)
Live Conversion
inHg
hPa
Flight Planning
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Welcome to the technical flight briefing for Charles M. Schulz Sonoma County Airport (KSTS), located in Santa Rosa, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 2 active runways with a maximum elevation of 128 ft. Instrument approaches (IFR) are supported with verified ILS frequencies and identifiers for precision landings.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.
Full Name
Charles M. Schulz Sonoma County Airport
ICAO / IATA
KSTS / STS
Municipality
Santa Rosa
Country
Region
US-CA — California
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
128 ft
Official Website
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 14 / 32
ILS EQUIPPEDLIGHTED
Runway Length: 6,000 ft / 1,829 m
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 157° / 337°
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 157° / 337°
RWY 14 (157°)
No ILS / Visual Only
RWY 32 (337°)
109.30 MHz
IDENT: STS | CRS: 321°
Runway 02 / 20
LIGHTED
Runway Length: 5,202 ft / 1,586 m
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 29° / 209°
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 29° / 209°
RWY 02 (29°)
No ILS / Visual Only
RWY 20 (209°)
No ILS / Visual Only
A/D NORCAL APP/DEP
127.80 MHz
ATIS ATIS
120.55 MHz
CTAF CTAF
118.50 MHz
GND GND
121.90 MHz
TWR SANTA ROSA TWR
118.50 MHz
UNIC UNICOM
122.95 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: FAA NASR · Cycle: Jan 2026