Direct (nonstop) flights from San Diego to Santa Rosa
2 airlines fly nonstop from San Diego International Airport (SAN) to Charles M Schulz Sonoma Co (STS). It's 508 miles (817 km), about 1h 54m in the air. Operated by Alaska Airlines, Southwest Airlines.
Alaska Airlines
Southwest Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
AS
Alaska Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from San Diego to Santa Rosa with one stop · direct emits 94 kg CO₂ per passenger
Looking for the return flight?
STS → SAN: Flights from Santa Rosa to San DiegoOther direct flights from San Diego
Direct flights from Santa Rosa (STS)
Frequently Asked Questions
How long is the direct flight from San Diego to Santa Rosa?
A nonstop flight from San Diego (SAN) to Santa Rosa (STS) takes approximately 1 hours and 54 minutes. The distance is 508 miles (817 km).
Which airlines fly nonstop from San Diego to Santa Rosa?
2 airlines: Alaska Airlines, Southwest Airlines.
Is there a nonstop flight from San Diego to Santa Rosa?
Yes. 2 airlines: Alaska Airlines, Southwest Airlines.
How far is San Diego from Santa Rosa?
The flight distance from San Diego to Santa Rosa is 508 miles (817 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.
What type of aircraft flies from San Diego to Santa Rosa?
At 1h 54m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from San Diego to Santa Rosa?
Roughly 94 kg CO2 per passenger one-way. That's about the same as driving 470 km.
Is the return flight from Santa Rosa to San Diego also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from San Diego to Santa Rosa?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at San Diego International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.