Tri-Cities ⇄ San Francisco International PSC–SFO
Airlines flew 1,186 flights between Tri-Cities PSC in Pasco, WA and San Francisco International SFO in San Francisco, CA in the twelve months to July 2026, both directions together: 66,208 passengers in 85,984 seats, 77% of them filled. 620 miles, about 98 minutes in the air, on 1 airline: SkyWest Airlines Inc. (1,186). Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 125 |
| 2/25 | 112 |
| 3/25 | 116 |
| 4/25 | 118 |
| 5/25 | 120 |
| 6/25 | 121 |
| 7/25 | 122 |
| 8/25 | 111 |
| 9/25 | 99 |
| 10/25 | 124 |
| 11/25 | 117 |
| 12/25 | 121 |
| 1/26 | 97 |
| 2/26 | 90 |
| 3/26 | 71 |
| 4/26 | 60 |
| 5/26 | 83 |
| 6/26 | 115 |
| 7/26 | 98 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 6,536 |
| 2/25 | 5,780 |
| 3/25 | 5,734 |
| 4/25 | 6,125 |
| 5/25 | 5,950 |
| 6/25 | 7,002 |
| 7/25 | 7,330 |
| 8/25 | 6,545 |
| 9/25 | 5,385 |
| 10/25 | 6,188 |
| 11/25 | 6,450 |
| 12/25 | 7,007 |
| 1/26 | 5,466 |
| 2/26 | 5,185 |
| 3/26 | 4,082 |
| 4/26 | 3,500 |
| 5/26 | 4,625 |
| 6/26 | 6,339 |
| 7/26 | 5,436 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| SkyWest Airlines Inc. OO | 1,186 | 66,208 | 77% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Embraer ERJ-175 | 1,042 | 73 | 58,398 |
| Canadair RJ-700 | 144 | 70 | 7,810 |
PSC → SFO this direction alone · flown January 2025 to July 2026
593 flights of 593 scheduled, 33,447 passengers in 42,944 seats. SkyWest Airlines Inc. 593.
SFO → PSC this direction alone · flown January 2025 to July 2026
593 flights of 593 scheduled, 32,761 passengers in 43,040 seats. SkyWest Airlines Inc. 593.
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Tri-Cities PSC and San Francisco International SFO; all routes.