Sonoma County Airport (STS) is a medium-sized airport serving Santa Rosa, United States. It sits 39 m (128 ft) above sea level. It has 2 runways, the longest 1,829 m (6,000 ft).

Airport facts

IATA code
STS
ICAO code
KSTS
City
Santa Rosa
Size
Medium airport
Time zone
America/Los Angeles (UTC−07:00)
Local time
–
Elevation
39 m (128 ft)
Runways
2
Longest runway
1,829 m (6,000 ft)
Coordinates
38.5089, -122.8117

Passengers and fares at STS

Official figures published by the national aviation authorities.

Average domestic fares, 2026 Q1

RoutePassengers a dayAverage fareCheapest airline
SNA Los Angeles195$209Alaska Airlines · $209
BUR Los Angeles194$159Alaska Airlines · $159
LAX Los Angeles149$178Alaska Airlines · $175
ONT Ontario13$155Alaska Airlines · $146

Source: U.S. Department of Transportation, Consumer Airfare Report

Nearby airports

All airports in the United States

Airport facts from OurAirports and Travelpayouts. Check with the airport or your airline before you travel.