San Francisco International ⇄ Portland International SFO–PDX
Airlines flew 7,455 flights between San Francisco International SFO in San Francisco, CA and Portland International PDX in Portland, OR in the twelve months to July 2026, both directions together: 888,939 passengers in 1,122,198 seats, 79% of them filled, and 1,068,470 pounds of freight. 550 miles, about 79 minutes in the air, on 6 airlines: United Air Lines Inc. (3,426), Alaska Airlines Inc. (2,750), SkyWest Airlines Inc. (795), Horizon Air (443) and 2 more. 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 | 660 |
| 2/25 | 580 |
| 3/25 | 644 |
| 4/25 | 613 |
| 5/25 | 666 |
| 6/25 | 666 |
| 7/25 | 688 |
| 8/25 | 688 |
| 9/25 | 657 |
| 10/25 | 729 |
| 11/25 | 607 |
| 12/25 | 540 |
| 1/26 | 577 |
| 2/26 | 543 |
| 3/26 | 603 |
| 4/26 | 628 |
| 5/26 | 602 |
| 6/26 | 631 |
| 7/26 | 650 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 74,396 |
| 2/25 | 63,792 |
| 3/25 | 66,946 |
| 4/25 | 65,868 |
| 5/25 | 77,406 |
| 6/25 | 81,501 |
| 7/25 | 84,230 |
| 8/25 | 86,484 |
| 9/25 | 74,601 |
| 10/25 | 86,147 |
| 11/25 | 75,816 |
| 12/25 | 68,698 |
| 1/26 | 61,828 |
| 2/26 | 62,931 |
| 3/26 | 69,527 |
| 4/26 | 70,837 |
| 5/26 | 74,124 |
| 6/26 | 76,930 |
| 7/26 | 81,016 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| United Air Lines Inc. UA | 3,426 | 436,573 | 79% | scheduled passenger service |
| Alaska Airlines Inc. AS | 2,750 | 372,688 | 78% | scheduled passenger service |
| SkyWest Airlines Inc. OO | 795 | 49,364 | 84% | scheduled passenger service |
| Horizon Air QX | 443 | 27,326 | 81% | scheduled passenger service |
| Delta Air Lines Inc. DL | 30 | 1,098 | 51% | charter passenger service |
| Frontier Airlines Inc. F9 | 11 | 1,890 | 92% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 737-800 | 1,691 | 164 | 222,284 |
| Boeing B737 Max 900 | 1,334 | 178 | 184,119 |
| Boeing 737-900ER | 1,248 | 178 | 174,334 |
| Embraer ERJ-175 | 1,218 | 75 | 75,446 |
| Airbus Industrie A320-100/200 | 799 | 150 | 97,473 |
| Boeing B737 Max 800 | 714 | 165 | 89,203 |
| Airbus Industrie A319 | 355 | 126 | 37,633 |
| Boeing 757-200 | 30 | 72 | 1,098 |
| Airbus Industrie A321-200n | 26 | 200 | 3,187 |
| Canadair RJ-700 | 20 | 70 | 1,244 |
| Airbus Industrie A320-200n | 11 | 186 | 1,890 |
| Boeing 737-700/700LR/Max 7 | 6 | 124 | 542 |
| Boeing 737-900 | 3 | 178 | 486 |
SFO → PDX this direction alone · flown January 2025 to July 2026
3,723 flights of 3,739 scheduled, 445,147 passengers in 562,405 seats, 546,255 pounds of freight, 114,668 pounds of mail. United Air Lines Inc. 1,714; Alaska Airlines Inc. 1,377; SkyWest Airlines Inc. 395; Horizon Air 217; Delta Air Lines Inc. 15; Frontier Airlines Inc. 5.
PDX → SFO this direction alone · flown January 2025 to July 2026
3,732 flights of 3,758 scheduled, 443,792 passengers in 559,793 seats, 522,215 pounds of freight, 482,319 pounds of mail. United Air Lines Inc. 1,712; Alaska Airlines Inc. 1,373; SkyWest Airlines Inc. 400; Horizon Air 226; Delta Air Lines Inc. 15; Frontier Airlines Inc. 6.
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: San Francisco International SFO and Portland International PDX; all routes.