What is the flight distance between SEA and STS?

Distance between Seattle/Tacoma International Airport (SEA) and Sonoma County Airport (STS) is 995 kilometers or 619 miles.

Distance From Seattle/Tacoma International Airport to Sonoma County Airport (SEA - STS Distance)

Q: How long is the flight from SEA to STS?

Flight time from Seattle/Tacoma International Airport, Seattle, United States to Sonoma County Airport, Santa Rosa, United States is 1 hours 14 minutes under avarage conditions.

Q: What is the time difference between Seattle, United States and Santa Rosa, United States?

Time difference between Seattle (United States) and Santa Rosa (United States) is 1 Hours. Santa Rosa time is 1 Hours behind Seattle. It is currently 01:34 in Seattle/Tacoma International Airport (SEA) and 00:34 in Sonoma County Airport (STS).

The flight distance from Seattle/Tacoma International Airport (SEA) to Sonoma County Airport (STS) is 619 miles. This is equivalent to 995 kilometers or 537 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports.

995 kilometers is the distance from Seattle/Tacoma International Airport, United States to Sonoma County Airport, United States.

Flight Duration between Seattle, United States and Santa Rosa, United States

Estimated flight time from Seattle/Tacoma International Airport, Seattle, United States to Sonoma County Airport, Santa Rosa, United States is 1 hours 14 minutes under avarage conditions. The flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Your actual flying time may vary depending on wind speeds or weather conditions.

Time Difference Between the Airports • SEA - STS

Time difference between Seattle (United States) and Santa Rosa (United States) is 1 Hours.
Current local time in Seattle is 2025-12-20, 01:34:32 MST and time in Santa Rosa is 2025-12-20, 00:34:32 PST.
Santa Rosa time is 1 Hours behind Seattle.

Seattle/Tacoma International Airport to Sonoma County Airport Flight Route Map - SEA to STS Flight Path

Location of Seattle/Tacoma International Airport & Sonoma County Airport is given below.
Click the map to view Seattle to Santa Rosa nonstop flight path and travel direction.

Click to see flight route on Google Map between Seattle, United States and Santa Rosa, United States. .

Nonstop flight route between Seattle, United States and Santa Rosa, United States.

Seattle/Tacoma International Airport
City:	Seattle
Country:	United States
IATA Code:	SEA
ICAO Code:	KSEA
GPS Coordinates:	Latitude: N 47° 26' 56.4'' Longitude: W 122° 18' 33.5''
Current time:	2025-12-20, 01:34:32 MST
Current weather:	Seattle/Tacoma International Airport 15 day weather forecast

Sonoma County Airport
City:	Santa Rosa
Country:	United States
IATA Code:	STS
ICAO Code:	KSTS
GPS Coordinates:	Latitude: N 38° 30' 32.4'' Longitude: W 122° 48' 46.4''
Current time:	2025-12-20, 00:34:32 PST
Current weather:	Sonoma County Airport 15 day weather forecast
Flights: