San Francisco (SFO) to Las Vegas (LAS) flights
United Airlines, Southwest Airlines, Frontier Airlines, Alaska Airlines fly nonstop from San Francisco International Airport to Harry Reid International Airport, with about 122 flights a week in July 2026. The 414-mile flight takes about 1h 38m gate to gate.
- Distance
- 414 mi ยท 666 km
- Flight time
- 1h 38m
- Airlines
- 4
- Seats filled
- 78%
Airlines flying SFO to LAS
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| United Airlines | 61 | Boeing 737-800, Boeing 737 MAX 8, Boeing 737 MAX 9 | 359,416 | 1h 41m |
| Southwest Airlines | 24 | Boeing 737-700 / MAX 7, Boeing 737 MAX 8, Boeing 737-800 | 171,178 | 1h 31m |
| Frontier Airlines | 19 | Airbus A320neo, Airbus A321, Airbus A320-100/200 | 151,745 | 1h 40m |
| Alaska Airlines | 17 | Boeing 737-900ER, Boeing 737 MAX 9, Boeing 737-800 | 146,728 | 1h 39m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SFO to LAS flight schedule
29 flight numbers flew this route in August 2026, 14 of them almost daily. The first usually leaves at 5:10am and the last at 10:59pm. 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) |
|---|---|---|---|---|
| WN 1138Southwest Airlines | 5:10am | 6:40am | 22 | 68% |
| UA 582United Airlines | 6:00am | 7:46am | 7 | 96% |
| WN 4524Southwest Airlines | 6:50am | 8:20am | 18 | 94% |
| UA 1315United Airlines | 7:00am | 8:45am | 10 | 100% |
| AS 718Alaska Airlines | 7:25am | 9:05am | 27 | 88% |
| UA 2492United Airlines | 8:21am | 10:06am | 21 | 91% |
| UA 2382United Airlines | 8:42am | 10:28am | 10 | 75% |
| UA 611United Airlines | 10:41am | 12:29pm | 31 | 76% |
| F9 4158Frontier Airlines | 11:20am | 1:05pm | 29 | 61% |
| UA 2449United Airlines | 12:00pm | 1:50pm | 10 | 64% |
| UA 2829United Airlines | 12:15pm | 2:03pm | 21 | 57% |
| WN 4108Southwest Airlines | 1:25pm | 3:05pm | 8 | n/a |
| UA 2352United Airlines | 2:10pm | 3:58pm | 21 | 52% |
| UA 2855United Airlines | 2:21pm | 4:11pm | 10 | 59% |
| WN 4266Southwest Airlines | 2:50pm | 4:30pm | 12 | 0% |
| F9 1850Frontier Airlines | 3:43pm | 5:25pm | 27 | 65% |
| AS 776Alaska Airlines | 3:50pm | 5:31pm | 30 | 59% |
| WN 1231Southwest Airlines | 4:45pm | 6:30pm | 16 | 25% |
| UA 488United Airlines | 4:52pm | 6:43pm | 9 | n/a |
| UA 751United Airlines | 4:52pm | 6:43pm | 22 | 69% |
| AS 1362Alaska Airlines | 5:08pm | 6:53pm | 8 | 71% |
| UA 1995United Airlines | 6:46pm | 8:32pm | 31 | 79% |
| WN 4525Southwest Airlines | 7:55pm | 9:35pm | 20 | 26% |
| F9 4402Frontier Airlines | 8:56pm | 10:37pm | 8 | 64% |
| F9 4156Frontier Airlines | 9:05pm | 10:48pm | 23 | 51% |
| UA 406United Airlines | 9:06pm | 10:55pm | 31 | 76% |
| AS 468Alaska Airlines | 9:59pm | 11:42pm | 10 | 36% |
| UA 2400United Airlines | 10:39pm | 12:28am | 15 | 81% |
| UA 2839United Airlines | 10:59pm | 12:46am | 10 | 57% |
Is SFO to LAS on time?
From September 2025 to August 2026, 70% of 6,145 flights arrived within 15 minutes of schedule and 0.7% were cancelled. Flights leaving around 5am were the most punctual (96%), those around 11am the least (51%). Most delay time was caused by late-arriving aircraft (55%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 2,817 | 77% | 14 min | 0.4% |
| Southwest Airlines | 1,314 | 61% | 26 min | 0.8% |
| Alaska Airlines | 1,108 | 73% | 18 min | 0.5% |
| Frontier Airlines | 906 | 60% | 35 min | 1.8% |
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 |
|---|---|---|---|
| 5am to 6am | 348 | 96% | |
| 6am to 7am | 150 | 94% | |
| 7am to 8am | 262 | 95% | |
| 8am to 9am | 601 | 88% | |
| 9am to 10am | 170 | 67% | |
| 10am to 11am | 451 | 62% | |
| 11am to 12pm | 311 | 51% | |
| 12pm to 1pm | 268 | 69% | |
| 1pm to 2pm | 410 | 62% | |
| 2pm to 3pm | 311 | 55% | |
| 3pm to 4pm | 315 | 55% | |
| 4pm to 5pm | 439 | 58% | |
| 5pm to 6pm | 365 | 72% | |
| 6pm to 7pm | 172 | 68% | |
| 7pm to 8pm | 426 | 76% | |
| 8pm to 9pm | 223 | 69% | |
| 9pm to 10pm | 440 | 65% | |
| 10pm to 11pm | 266 | 53% | |
| 11pm to 12am | 217 | 81% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 524 | 71,637 | |
| September 2025 | 517 | 67,675 | |
| October 2025 | 520 | 74,191 | |
| November 2025 | 495 | 69,043 | |
| December 2025 | 511 | 72,982 | |
| January 2026 | 522 | 67,770 | |
| February 2026 | 445 | 63,916 | |
| March 2026 | 485 | 68,888 | |
| April 2026 | 502 | 67,951 | |
| May 2026 | 532 | 73,459 | |
| June 2026 | 507 | 66,020 | |
| July 2026 | 541 | 66,431 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.