San Francisco (SFO) to Salt Lake City (SLC) flights
Delta Air Lines, SkyWest Airlines, United Airlines, Frontier Airlines fly nonstop from San Francisco International Airport to Salt Lake City International Airport, with about 66 flights a week in July 2026. The 599-mile flight takes about 1h 50m gate to gate.
- Distance
- 599 mi · 964 km
- Flight time
- 1h 50m
- Airlines
- 4
- Seats filled
- 78%
Airlines flying SFO to SLC
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Delta Air Lines | 33 | Boeing 737-900ER, Airbus A319, Boeing 737-800 | 204,845 | 1h 47m |
| SkyWest Airlines | 14 | Embraer E175, Bombardier CRJ700, Bombardier CRJ200 | 62,317 | 1h 54m |
| United Airlines | 12 | Airbus A319, Boeing 737-800, Airbus A320-100/200 | 56,724 | 1h 52m |
| Frontier Airlines | 7 | Airbus A321, Airbus A320neo, Airbus A320-100/200 | 30,079 | 1h 55m |
| Horizon AirSeasonal or ended | n/a | Embraer E175 | 1,072 | 1h 48m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SFO to SLC flight schedule
13 flight numbers flew this route in August 2026, 9 of them almost daily. The first usually leaves at 5:50am and the last at 8:48pm. 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) |
|---|---|---|---|---|
| DL 1331Delta Air Lines | 5:50am | 8:40am | 31 | 96% |
| UA 5605United Airlines · operated by SkyWest Airlines | 8:40am | 11:49am | 10 | 92% |
| UA 5908United Airlines · operated by SkyWest Airlines | 9:17am | 12:22pm | 20 | 90% |
| DL 920Delta Air Lines | 9:41am | 12:31pm | 31 | 76% |
| DL 902Delta Air Lines | 1:30pm | 4:26pm | 26 | 65% |
| UA 2017United Airlines | 1:56pm | 4:55pm | 8 | 65% |
| UA 520United Airlines | 2:08pm | 5:07pm | 21 | 38% |
| UA 543United Airlines | 4:11pm | 7:11pm | 8 | 53% |
| DL 1088Delta Air Lines | 5:08pm | 8:00pm | 31 | 65% |
| F9 3394Frontier Airlines | 5:11pm | 8:01pm | 25 | 59% |
| UA 5430United Airlines · operated by SkyWest Airlines | 6:40pm | 9:44pm | 4 | 89% |
| DL 2652Delta Air Lines | 7:25pm | 10:15pm | 25 | 75% |
| UA 5753United Airlines · operated by SkyWest Airlines | 8:48pm | 11:54pm | 23 | 66% |
Is SFO to SLC on time?
From September 2025 to August 2026, 75% of 3,451 flights arrived within 15 minutes of schedule and 1% were cancelled. Flights leaving around 5am were the most punctual (97%), those around 4pm the least (61%). Most delay time was caused by late-arriving aircraft (50%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 1,718 | 76% | 19 min | 0.9% |
| United Airlines | 1,448 | 75% | 17 min | 1% |
| Frontier Airlines | 206 | 66% | 27 min | 1.9% |
| Alaska Airlines | 79 | 78% | 17 min | 1.3% |
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 | 258 | 97% | |
| 6am to 7am | 107 | 95% | |
| 8am to 9am | 260 | 92% | |
| 9am to 10am | 485 | 79% | |
| 12pm to 1pm | 231 | 75% | |
| 1pm to 2pm | 480 | 63% | |
| 4pm to 5pm | 402 | 61% | |
| 5pm to 6pm | 365 | 67% | |
| 6pm to 7pm | 290 | 80% | |
| 7pm to 8pm | 281 | 80% | |
| 8pm to 9pm | 156 | 66% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 294 | 32,632 | |
| September 2025 | 250 | 29,164 | |
| October 2025 | 287 | 32,506 | |
| November 2025 | 261 | 25,608 | |
| December 2025 | 291 | 26,958 | |
| January 2026 | 279 | 24,846 | |
| February 2026 | 292 | 27,218 | |
| March 2026 | 321 | 30,624 | |
| April 2026 | 291 | 25,561 | |
| May 2026 | 305 | 30,342 | |
| June 2026 | 290 | 36,016 | |
| July 2026 | 291 | 33,562 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.