San Francisco (SFO) to Portland (PDX) flights
United Airlines, Alaska Airlines, Horizon Air fly nonstop from San Francisco International Airport to Portland International Airport, with about 74 flights a week in July 2026. The 550-mile flight takes about 1h 45m gate to gate.
- Distance
- 550 mi · 885 km
- Flight time
- 1h 45m
- Airlines
- 3
- Seats filled
- 79%
Airlines flying SFO to PDX
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| United Airlines | 40 | Boeing 737-800, Airbus A320-100/200, Boeing 737 MAX 8 | 219,450 | 1h 45m |
| Alaska Airlines | 27 | Boeing 737-900ER, Boeing 737 MAX 9, Boeing 737-800 | 186,919 | 1h 44m |
| Horizon Air | 7 | Embraer E175 | 12,411 | 1h 42m |
| SkyWest AirlinesSeasonal or ended | n/a | Embraer E175, Bombardier CRJ700 | 24,971 | 1h 48m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SFO to PDX flight schedule
16 flight numbers flew this route in August 2026, 10 of them almost daily. The first usually leaves at 7:20am and the last at 10:52pm. 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) |
|---|---|---|---|---|
| AS 1410Alaska Airlines | 7:20am | 9:02am | 31 | 95% |
| UA 2265United Airlines | 8:20am | 10:11am | 28 | 89% |
| AS 1411Alaska Airlines | 8:23am | 10:09am | 12 | 92% |
| UA 2624United Airlines | 10:10am | 12:00pm | 21 | 52% |
| UA 1301United Airlines | 10:15am | 12:07pm | 10 | 60% |
| AS 235Alaska Airlines | 12:08pm | 1:50pm | 28 | 59% |
| UA 2851United Airlines | 12:56pm | 2:47pm | 25 | 74% |
| AS 1302Alaska Airlines | 3:02pm | 4:47pm | 31 | 72% |
| UA 1812United Airlines | 4:28pm | 6:19pm | 18 | 65% |
| AS 525Alaska Airlines | 6:59pm | 8:51pm | 30 | 79% |
| UA 2262United Airlines | 7:04pm | 8:59pm | 22 | 82% |
| UA 5384United Airlines · operated by SkyWest Airlines | 7:04pm | 9:06pm | 9 | n/a |
| UA 2413United Airlines | 8:50pm | 10:45pm | 31 | 63% |
| AS 2023Alaska Airlines · operated by Horizon Air | 10:08pm | 11:52pm | 26 | 52% |
| UA 5586United Airlines · operated by SkyWest Airlines | 10:35pm | 12:37am | 9 | n/a |
| UA 2384United Airlines | 10:52pm | 12:50am | 10 | 73% |
Is SFO to PDX on time?
From September 2025 to August 2026, 77% of 3,729 flights arrived within 15 minutes of schedule and 0.7% were cancelled. Flights leaving around 7am were the most punctual (96%), those around 3pm the least (68%). Most delay time was caused by late-arriving aircraft (66%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 2,029 | 79% | 14 min | 0.1% |
| Alaska Airlines | 1,700 | 73% | 17 min | 1.4% |
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 |
|---|---|---|---|
| 7am to 8am | 262 | 96% | |
| 8am to 9am | 266 | 89% | |
| 9am to 10am | 81 | 88% | |
| 10am to 11am | 287 | 75% | |
| 11am to 12pm | 254 | 68% | |
| 12pm to 1pm | 330 | 71% | |
| 2pm to 3pm | 239 | 77% | |
| 3pm to 4pm | 235 | 68% | |
| 4pm to 5pm | 224 | 74% | |
| 6pm to 7pm | 437 | 79% | |
| 7pm to 8pm | 136 | 86% | |
| 8pm to 9pm | 158 | 72% | |
| 9pm to 10pm | 267 | 74% | |
| 10pm to 11pm | 451 | 68% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 344 | 43,180 | |
| September 2025 | 328 | 36,789 | |
| October 2025 | 361 | 42,237 | |
| November 2025 | 301 | 38,410 | |
| December 2025 | 267 | 34,281 | |
| January 2026 | 286 | 30,348 | |
| February 2026 | 270 | 30,954 | |
| March 2026 | 300 | 35,641 | |
| April 2026 | 314 | 35,252 | |
| May 2026 | 299 | 38,032 | |
| June 2026 | 312 | 39,115 | |
| July 2026 | 326 | 40,355 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.