Direct (nonstop) flights from Austin to San Francisco

3 airlines fly nonstop from Austin-Bergstrom International Airport (AUS) to San Francisco International (SFO). It's 1,504 miles (2,420 km), about 4h 1m in the air. Operated by Delta Air Lines, United Airlines, Southwest Airlines.

AUS
Austin-Bergstrom International Airport
🇺🇸 Austin, USA
SFO
San Francisco International
🇺🇸 San Francisco, USA
Flight Time
4h 1m
Distance
1,504 mi
2,420 km
CO₂/pax
254 kg
−40 kg vs. layover
Airlines
3
Delta Air Lines +2
Time Diff
-2h
Operated by Delta Air Lines Delta Air Lines United Airlines United Airlines Southwest Airlines Southwest Airlines

Route data last updated: May 30, 2026

Airlines with non-stop flights

Delta Air Lines DL Delta Air Lines
Route
AUS → SFO
Flight Time
4h 1m
Distance
1,504 mi
United Airlines UA United Airlines
Route
AUS → SFO
Flight Time
4h 1m
Distance
1,504 mi
Southwest Airlines WN Southwest Airlines
Route
AUS → SFO
Flight Time
4h 1m
Distance
1,504 mi

Alternative Routes

Other ways to fly from Austin to San Francisco with one stop · direct emits 254 kg CO₂ per passenger

AUS ONT (Ontario) SFO
Leg 1: 3h (1,196 mi) Leg 2: 1h 29m (364 mi) Total: ~4h 29m 🍃 294 kg CO₂ (+16% vs. direct)
Leg 1
AUS → ONT
3h · 1,196 mi
View AUS to ONT flights →
Leg 2
ONT → SFO
1h 29m · 364 mi
View ONT to SFO flights →
AUS ABQ (Albuquerque) SFO
Leg 1: 1h 55m (619 mi) Leg 2: 2h 40m (896 mi) Total: ~4h 35m 🍃 306 kg CO₂ (+20% vs. direct)
Leg 1
AUS → ABQ
1h 55m · 619 mi
View AUS to ABQ flights →
Leg 2
ABQ → SFO
2h 40m · 896 mi
View ABQ to SFO flights →
AUS LAS (Las Vegas) SFO
Leg 1: 2h 55m (1,089 mi) Leg 2: 1h 43m (414 mi) Total: ~4h 38m 🍃 286 kg CO₂ (+13% vs. direct)
Leg 1
AUS → LAS
2h 55m · 1,089 mi
View AUS to LAS flights →
Leg 2
LAS → SFO
1h 43m · 414 mi
View LAS to SFO flights →
AUS PHX (Phoenix) SFO
Leg 1: 2h 35m (871 mi) Leg 2: 2h 8m (652 mi) Total: ~4h 43m 🍃 307 kg CO₂ (+21% vs. direct)
Leg 1
AUS → PHX
2h 35m · 871 mi
View AUS to PHX flights →
Leg 2
PHX → SFO
2h 8m · 652 mi
View PHX to SFO flights →
AUS SNA (Santa Ana) SFO
Leg 1: 3h 5m (1,208 mi) Leg 2: 1h 38m (372 mi) Total: ~4h 43m 🍃 298 kg CO₂ (+17% vs. direct)
Leg 1
AUS → SNA
3h 5m · 1,208 mi
View AUS to SNA flights →
Leg 2
SNA → SFO
1h 38m · 372 mi
View SNA to SFO flights →

Frequently Asked Questions

How long is the direct flight from Austin to San Francisco?

A nonstop flight from Austin (AUS) to San Francisco (SFO) takes approximately 4 hours and 1 minutes. The distance is 1,504 miles (2,420 km).

Which airlines fly nonstop from Austin to San Francisco?

3 airlines: Delta Air Lines, United Airlines, Southwest Airlines.

Is there a nonstop flight from Austin to San Francisco?

Yes. 3 airlines: Delta Air Lines, United Airlines, Southwest Airlines.

How far is Austin from San Francisco?

The flight distance from Austin to San Francisco 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 Austin to San Francisco?

At 4h 1m, 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 Austin to San Francisco?

Roughly 254 kg CO2 per passenger one-way. That's about the same as driving 1,270 km.

Is the return flight from San Francisco to Austin 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 Austin to San Francisco?

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 Austin-Bergstrom International Airport for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.