Austin (AUS) to San Francisco (SFO) flights
United Airlines, Delta Air Lines, Southwest Airlines fly nonstop from Austin Bergstrom International Airport to San Francisco International Airport, with about 56 flights a week in July 2026. The 1,504-mile flight takes about 3h 49m gate to gate.
- Distance
- 1,504 mi · 2,420 km
- Flight time
- 3h 49m
- Airlines
- 3
- Seats filled
- 84%
Airlines flying AUS to SFO
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| United Airlines | 30 | Airbus A320-100/200, Boeing 737 MAX 9, Airbus A319 | 215,425 | 3h 50m |
| Delta Air Lines | 14 | Airbus A220-300, Airbus A319, Airbus A220-100 | 52,135 | 3h 50m |
| Southwest Airlines | 12 | Boeing 737-700 / MAX 7, Boeing 737 MAX 8, Boeing 737-800 | 56,710 | 3h 46m |
| Alaska AirlinesSeasonal or ended | n/a | Boeing 737-900ER, Boeing 737 MAX 9, Boeing 737-800 | 36,358 | 3h 47m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
AUS to SFO flight schedule
14 flight numbers flew this route in August 2026, 7 of them almost daily. The first usually leaves at 5:20am and the last at 7:38pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| UA 1348United Airlines | 5:20am | 7:05am | 4 | 91% |
| UA 694United Airlines | 7:00am | 8:45am | 8 | 88% |
| DL 381Delta Air Lines | 7:10am | 8:47am | 31 | 75% |
| UA 2177United Airlines | 7:15am | 9:05am | 21 | 93% |
| UA 1668United Airlines | 9:00am | 10:50am | 31 | 71% |
| WN 2015Southwest Airlines | 9:40am | 11:20am | 4 | n/a |
| UA 1336United Airlines | 1:39pm | 3:29pm | 18 | 61% |
| DL 1077Delta Air Lines | 3:25pm | 5:08pm | 26 | 55% |
| UA 442United Airlines | 3:35pm | 5:24pm | 10 | 68% |
| WN 2774Southwest Airlines | 3:50pm | 5:35pm | 20 | 60% |
| UA 2746United Airlines | 4:00pm | 5:50pm | 21 | 86% |
| WN 184Southwest Airlines | 5:00pm | 6:40pm | 8 | n/a |
| WN 4873Southwest Airlines | 7:00pm | 8:40pm | 4 | n/a |
| UA 292United Airlines | 7:38pm | 9:28pm | 22 | 61% |
Is AUS to SFO on time?
From September 2025 to August 2026, 72% of 2,788 flights arrived within 15 minutes of schedule and 0.5% were cancelled. Flights leaving around 6am were the most punctual (95%), those around 8am the least (59%). Most delay time was caused by air traffic control and airport congestion (46%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 1,651 | 76% | 19 min | 0.4% |
| Delta Air Lines | 500 | 69% | 21 min | 1% |
| Southwest Airlines | 411 | 57% | 25 min | 0.5% |
| Alaska Airlines | 226 | 84% | 9 min | 0.9% |
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 departure | Flights | On time, relative | On time |
|---|---|---|---|
| 6am to 7am | 177 | 95% | |
| 7am to 8am | 453 | 88% | |
| 8am to 9am | 227 | 59% | |
| 9am to 10am | 237 | 79% | |
| 10am to 11am | 239 | 71% | |
| 11am to 12pm | 186 | 65% | |
| 12pm to 1pm | 61 | 71% | |
| 1pm to 2pm | 216 | 67% | |
| 3pm to 4pm | 388 | 68% | |
| 4pm to 5pm | 150 | 63% | |
| 5pm to 6pm | 182 | 78% | |
| 6pm to 7pm | 56 | 79% | |
| 8pm to 9pm | 98 | 32% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 249 | 28,887 | |
| September 2025 | 228 | 28,515 | |
| October 2025 | 250 | 33,469 | |
| November 2025 | 248 | 30,419 | |
| December 2025 | 259 | 32,501 | |
| January 2026 | 195 | 24,757 | |
| February 2026 | 181 | 24,514 | |
| March 2026 | 211 | 28,697 | |
| April 2026 | 221 | 28,804 | |
| May 2026 | 252 | 33,560 | |
| June 2026 | 243 | 32,609 | |
| July 2026 | 251 | 34,673 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.