Las Vegas (LAS) to San Francisco (SFO) flights
United Airlines, Southwest Airlines, Frontier Airlines, Alaska Airlines fly nonstop from Harry Reid International Airport to San Francisco International Airport, with about 122 flights a week in July 2026. The 414-mile flight takes about 1h 42m gate to gate.
- Distance
- 414 mi ยท 666 km
- Flight time
- 1h 42m
- Airlines
- 4
- Seats filled
- 80%
Airlines flying LAS to SFO
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| United Airlines | 61 | Boeing 737 MAX 9, Boeing 737-800, Boeing 737 MAX 8 | 375,122 | 1h 44m |
| Southwest Airlines | 24 | Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 7 | 179,300 | 1h 36m |
| Frontier Airlines | 20 | Airbus A320neo, Airbus A321, Airbus A320-100/200 | 151,061 | 1h 49m |
| Alaska Airlines | 17 | Boeing 737-900ER, Boeing 737-800, Boeing 737 MAX 9 | 147,545 | 1h 41m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
LAS to SFO flight schedule
30 flight numbers flew this route in August 2026, 13 of them almost daily. The first usually leaves at 6:00am and the last at 10:05pm. 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 643United Airlines | 6:00am | 7:40am | 31 | 98% |
| F9 3019Frontier Airlines | 7:00am | 8:43am | 23 | 73% |
| UA 2356United Airlines | 7:04am | 8:45am | 28 | 59% |
| WN 510Southwest Airlines | 7:45am | 9:20am | 12 | 17% |
| WN 349Southwest Airlines | 9:25am | 11:05am | 12 | 8% |
| UA 1125United Airlines | 9:51am | 11:39am | 20 | 26% |
| AS 570Alaska Airlines | 10:02am | 11:43am | 27 | 55% |
| WN 3103Southwest Airlines | 10:05am | 11:45am | 4 | n/a |
| WN 1533Southwest Airlines | 10:10am | 11:55am | 12 | 33% |
| UA 574United Airlines | 11:16am | 1:12pm | 31 | 66% |
| WN 4141Southwest Airlines | 12:00pm | 1:35pm | 5 | n/a |
| F9 4157Frontier Airlines | 1:30pm | 3:20pm | 4 | 60% |
| UA 1799United Airlines | 1:34pm | 3:22pm | 31 | 53% |
| WN 1671Southwest Airlines | 1:55pm | 3:30pm | 4 | n/a |
| WN 4512Southwest Airlines | 2:25pm | 4:00pm | 8 | n/a |
| F9 4401Frontier Airlines | 2:48pm | 4:36pm | 29 | 48% |
| UA 2478United Airlines | 2:52pm | 4:34pm | 10 | 46% |
| UA 2047United Airlines | 3:07pm | 4:55pm | 21 | 68% |
| UA 1160United Airlines | 5:07pm | 6:55pm | 18 | 56% |
| UA 2841United Airlines | 5:13pm | 6:55pm | 10 | 60% |
| AS 634Alaska Airlines | 6:03pm | 7:41pm | 30 | 54% |
| UA 1603United Airlines | 6:05pm | 7:53pm | 31 | 63% |
| F9 3801Frontier Airlines | 6:09pm | 7:56pm | 31 | 60% |
| WN 1386Southwest Airlines | 7:00pm | 8:35pm | 20 | 42% |
| WN 634Southwest Airlines | 7:40pm | 9:15pm | 4 | n/a |
| WN 1330Southwest Airlines | 7:45pm | 9:20pm | 9 | n/a |
| UA 1267United Airlines | 8:02pm | 9:50pm | 19 | 39% |
| UA 2615United Airlines | 9:15pm | 10:57pm | 7 | 20% |
| WN 998Southwest Airlines | 9:55pm | 11:25pm | 14 | 15% |
| AS 613Alaska Airlines | 10:05pm | 11:42pm | 18 | 72% |
Is LAS to SFO on time?
From September 2025 to August 2026, 58% of 6,142 flights arrived within 15 minutes of schedule and 0.8% were cancelled. Flights leaving around 6am were the most punctual (96%), those around 7pm the least (41%). Most delay time was caused by air traffic control and airport congestion (53%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 2,816 | 63% | 25 min | 0.4% |
| Southwest Airlines | 1,312 | 42% | 33 min | 0.8% |
| Alaska Airlines | 1,110 | 63% | 20 min | 0.9% |
| Frontier Airlines | 904 | 59% | 29 min | 1.7% |
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 | 502 | 96% | |
| 7am to 8am | 677 | 57% | |
| 8am to 9am | 228 | 50% | |
| 9am to 10am | 258 | 50% | |
| 10am to 11am | 246 | 51% | |
| 11am to 12pm | 505 | 71% | |
| 12pm to 1pm | 217 | 53% | |
| 1pm to 2pm | 477 | 59% | |
| 2pm to 3pm | 264 | 50% | |
| 3pm to 4pm | 475 | 66% | |
| 4pm to 5pm | 258 | 68% | |
| 5pm to 6pm | 200 | 59% | |
| 6pm to 7pm | 529 | 51% | |
| 7pm to 8pm | 710 | 41% | |
| 8pm to 9pm | 144 | 43% | |
| 9pm to 10pm | 208 | 44% | |
| 10pm to 11pm | 218 | 42% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 520 | 73,509 | |
| September 2025 | 515 | 71,973 | |
| October 2025 | 517 | 77,402 | |
| November 2025 | 488 | 68,327 | |
| December 2025 | 511 | 71,462 | |
| January 2026 | 519 | 75,115 | |
| February 2026 | 446 | 65,885 | |
| March 2026 | 487 | 68,771 | |
| April 2026 | 503 | 68,381 | |
| May 2026 | 532 | 77,352 | |
| June 2026 | 509 | 67,299 | |
| July 2026 | 541 | 68,614 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.