San Francisco (SFO) to Austin (AUS) flights

United Airlines, Delta Air Lines, Southwest Airlines fly nonstop from San Francisco International Airport to Austin Bergstrom International Airport, with about 57 flights a week in July 2026. The 1,504-mile flight takes about 3h 32m gate to gate.

From
SFO
San Francisco
San Francisco International Airport
To
AUS
Austin
Austin Bergstrom International Airport
Distance
1,504 mi · 2,420 km
Flight time
3h 32m
Airlines
3
Seats filled
82%
Flights a week, July 2026
2,783 flights and 357,592 passengers in 12 months
AUSAUSSFO
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying SFO to AUS

AirlineFlights a weekAircraftPassengers (12 months)Flight time
United Airlines30Boeing 737 MAX 9, Airbus A320-100/200, Airbus A319213,5663h 33m
Delta Air Lines14Airbus A220-300, Airbus A319, Airbus A220-10050,8583h 35m
Southwest Airlines12Boeing 737-800, Boeing 737 MAX 8, Boeing 737-700 / MAX 757,0903h 28m
SkyWest AirlinesSeasonal or endedn/aEmbraer E1757203h 36m
Alaska AirlinesSeasonal or endedn/aBoeing 737-900ER, Boeing 737 MAX 9, Boeing 737-80035,3583h 29m

Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.

SFO to AUS flight schedule

16 flight numbers flew this route in August 2026, 5 of them almost daily. The first usually leaves at 8:25am and the last at 11:59pm. Times are local and can change; check with the airline before you book.

FlightDepartsArrivesDays flown in August 2026On time (12 months)
UA 1107United Airlines8:25am2:12pm1896%
UA 1326United Airlines8:50am2:39pm1080%
DL 381Delta Air Lines9:43am3:30pm3171%
WN 4519Southwest Airlines10:05am3:35pm1631%
UA 2432United Airlines10:50am4:33pm2143%
WN 4821Southwest Airlines11:15am4:55pm4n/a
UA 2818United Airlines12:00pm5:40pm6n/a
WN 2375Southwest Airlines12:15pm5:45pm8n/a
UA 2403United Airlines12:52pm6:32pm1217%
UA 1116United Airlines1:20pm7:05pm1081%
WN 682Southwest Airlines3:20pm8:50pm8n/a
UA 373United Airlines4:19pm9:59pm2151%
DL 1077Delta Air Lines6:09pm11:41pm2647%
UA 2332United Airlines6:25pm11:59pm2384%
UA 2126United Airlines6:27pm12:13am776%
UA 1807United Airlines11:59pm5:46am783%

Is SFO to AUS on time?

From September 2025 to August 2026, 72% of 2,786 flights arrived within 15 minutes of schedule and 0.5% were cancelled. Flights leaving around 7am were the most punctual (97%), those around 10am the least (53%). Most delay time was caused by late-arriving aircraft (52%).

AirlineFlightsOn timeAverage delayCancelled
United Airlines1,65080%12 min0.4%
Delta Air Lines50065%32 min1.2%
Southwest Airlines41140%40 min0%
Alaska Airlines22588%10 min0.4%

Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.

On-time arrivals by departure time

Scheduled departureFlightsOn time, relativeOn time
7am to 8am316
97%
8am to 9am153
86%
9am to 10am117
81%
10am to 11am173
53%
11am to 12pm270
59%
12pm to 1pm294
57%
1pm to 2pm460
70%
4pm to 5pm156
67%
5pm to 6pm259
60%
6pm to 7pm315
81%
7pm to 8pm66
76%
11pm to 12am156
83%

Flights by month

MonthFlightsFlights, relativePassengers
August 2025248
29,663
September 2025227
27,997
October 2025250
33,406
November 2025248
30,427
December 2025260
31,087
January 2026198
23,513
February 2026182
23,617
March 2026210
29,075
April 2026222
29,282
May 2026249
31,129
June 2026242
33,971
July 2026252
35,284

Related

Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.