BACK TO DATABASE

KSTS

STS

Charles M. Schulz Sonoma County Airport · Santa Rosa

Key Facts

Technical summary and operational standards.

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)
Runway Summary
14/326,000 ftAsphaltLIGHTED
02/205,202 ftAsphaltLIGHTED

Mission Briefing & Tools

Direct calculators and pre-filled resources for this airport.

TOD CALC
Plan Descent
CROSSWIND
Check Limits
VDP CALC
Visual Point
CONVERTER
QNH / Fuel
SkyVector FlightAware Live METAR Satellite

Less math, more flying. Did this save your approach? 🛬

Buy me a beer
Briefing for Charles M. Schulz Sonoma County Airport (KSTS), United States. This facility features 2 active runways with an elevation of 128 ft. Verified ILS frequencies are available for precision approaches.Maintain a Transition Altitude of 18,000 ft for altimeter reset.

Airport Details

Full geographical and organizational metadata.

Full Name
Charles M. Schulz Sonoma County Airport
ICAO / IATA
KSTS / STS
Municipality
Santa Rosa
Country
Region
US-CA
GPS Coordinates
Transition Altitude
18,000 ft
Official Website
Wikipedia

Runways & ILS Approach Data

Detailed dimensions and verified landing frequencies.

Runway 14 / 32
ILSLIGHTED
Length: 6,000 ft / 1,829 m
Surface: Asphalt
Heading: 157° / 337°
RWY 14
No ILS
RWY 32
109.30 MHz
ID: STS | CRS: 321°
Runway 02 / 20
LIGHTED
Length: 5,202 ft / 1,586 m
Surface: Asphalt
Heading: 29° / 209°
RWY 02
No ILS
RWY 20
No ILS

Communication Frequencies

ATC and advisory channels.

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

Nearby Airports

Alternatives in the vicinity.

KUKI ILS
Ukiah Municipal Airport
76 km
KSUU ILS
Travis Air Force Base
82 km
KCCR ILS
Buchanan Field
88 km
KOAK ILS
San Francisco Bay Oakland International Airport
102 km
KSFO ILS
San Francisco International Airport
106 km

Data Source: OurAirports · Technical Briefing Jan 2026
ILS Data Source: AIP / FAA NASR Cycle Verified