San Francisco (SFO) to Pasco (PSC) flights
SkyWest Airlines flies nonstop from San Francisco International Airport to Tri Cities Airport, with about 11 flights a week in July 2026. The 620-mile flight takes about 2h 0m gate to gate.
- Distance
- 620 mi · 998 km
- Flight time
- 2h 0m
- Airlines
- 1
- Seats filled
- 76%
Airlines flying SFO to PSC
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 11 | Embraer E175, Bombardier CRJ700 | 32,761 | 2h 0m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SFO to PSC flight schedule
3 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 9:15am and the last at 10:40pm. 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 4717United Airlines · operated by SkyWest Airlines | 9:15am | 11:27am | 10 | 98% |
| UA 5214United Airlines · operated by SkyWest Airlines | 10:06am | 12:12pm | 21 | 91% |
| UA 6044United Airlines · operated by SkyWest Airlines | 10:40pm | 12:50am | 6 | 51% |
Is SFO to PSC on time?
From September 2025 to August 2026, 81% of 576 flights arrived within 15 minutes of schedule and 0.2% were cancelled. Flights leaving around 9am were the most punctual (92%), those around 10pm the least (51%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (46%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 576 | 81% | 20 min | 0.2% |
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 |
|---|---|---|---|
| 9am to 10am | 279 | 92% | |
| 10am to 11am | 74 | 69% | |
| 6pm to 7pm | 16 | 94% | |
| 7pm to 8pm | 55 | 83% | |
| 9pm to 10pm | 81 | 78% | |
| 10pm to 11pm | 61 | 51% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 55 | 3,385 | |
| September 2025 | 50 | 2,660 | |
| October 2025 | 62 | 2,839 | |
| November 2025 | 58 | 2,650 | |
| December 2025 | 60 | 3,447 | |
| January 2026 | 49 | 2,879 | |
| February 2026 | 45 | 2,682 | |
| March 2026 | 36 | 2,101 | |
| April 2026 | 30 | 1,806 | |
| May 2026 | 42 | 2,478 | |
| June 2026 | 57 | 3,188 | |
| July 2026 | 49 | 2,646 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.