Direct (nonstop) flights from San Francisco to Austin
3 airlines fly nonstop from San Francisco International (SFO) to Austin-Bergstrom International Airport (AUS). It's 1,504 miles (2,420 km), about 3h 42m in the air. Operated by Delta Air Lines, United Airlines, Southwest Airlines.
Delta Air Lines
United Airlines
Southwest Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
DL
Delta Air Lines
UA
United Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from San Francisco to Austin with one stop · direct emits 254 kg CO₂ per passenger
Looking for the return flight?
AUS → SFO: Flights from Austin to San FranciscoOther direct flights from San Francisco
Direct flights from Austin (AUS)
Frequently Asked Questions
How long is the direct flight from San Francisco to Austin?
A nonstop flight from San Francisco (SFO) to Austin (AUS) takes approximately 3 hours and 42 minutes. The distance is 1,504 miles (2,420 km).
Which airlines fly nonstop from San Francisco to Austin?
3 airlines: Delta Air Lines, United Airlines, Southwest Airlines.
Is there a nonstop flight from San Francisco to Austin?
Yes. 3 airlines: Delta Air Lines, United Airlines, Southwest Airlines.
How far is San Francisco from Austin?
The flight distance from San Francisco to Austin is 1,504 miles (2,420 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What type of aircraft flies from San Francisco to Austin?
At 3h 42m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from San Francisco to Austin?
Roughly 254 kg CO2 per passenger one-way. That's about the same as driving 1,270 km.
Is the return flight from Austin to San Francisco 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 Francisco to Austin?
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 Francisco International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.