Direct (nonstop) flights from Sacramento to San Diego
2 airlines fly nonstop from Sacramento International (SMF) to San Diego International Airport (SAN). It's 479 miles (771 km), about 1h 30m in the air. Operated by Alaska Airlines, Southwest Airlines.
Alaska Airlines
Southwest Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
AS
Alaska Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Sacramento to San Diego with one stop · direct emits 89 kg CO₂ per passenger
Looking for the return flight?
SAN → SMF: Flights from San Diego to SacramentoOther direct flights from Sacramento
Direct flights from San Diego (SAN)
Frequently Asked Questions
How long is the direct flight from Sacramento to San Diego?
A nonstop flight from Sacramento (SMF) to San Diego (SAN) takes approximately 1 hours and 30 minutes. The distance is 479 miles (771 km).
Which airlines fly nonstop from Sacramento to San Diego?
2 airlines: Alaska Airlines, Southwest Airlines.
Is there a nonstop flight from Sacramento to San Diego?
Yes. 2 airlines: Alaska Airlines, Southwest Airlines.
How far is Sacramento from San Diego?
The flight distance from Sacramento to San Diego is 479 miles (771 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 Sacramento to San Diego?
At 1h 30m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Sacramento to San Diego?
Roughly 89 kg CO2 per passenger one-way. That's about the same as driving 445 km.
Is the return flight from San Diego to Sacramento 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 Sacramento to San Diego?
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 Sacramento International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.