Portland (PDX) to San Luis Obispo (SBP) flights
Horizon Air flies nonstop from Portland International Airport to San Luis County Regional Airport, with about 14 flights a week in July 2026. The 722-mile flight takes about 2h 5m gate to gate.
- Distance
- 722 mi · 1,162 km
- Flight time
- 2h 5m
- Airlines
- 1
- Seats filled
- 76%
Airlines flying PDX to SBP
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Horizon Air | 14 | Embraer E175 | 20,410 | 2h 3m |
| SkyWest AirlinesSeasonal or ended | n/a | Embraer E175 | 4,965 | 2h 13m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
PDX to SBP flight schedule
3 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 2:45pm and the last at 9:35pm. 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 2056Alaska Airlines · operated by Horizon Air | 2:45pm | 4:55pm | 30 | 90% |
| AS 2121Alaska Airlines · operated by Horizon Air | 5:43pm | 8:01pm | 11 | 64% |
| AS 2315Alaska Airlines · operated by Horizon Air | 9:35pm | 11:45pm | 18 | 83% |
Is PDX to SBP on time?
From September 2025 to August 2026, 90% of 471 flights arrived within 15 minutes of schedule and 0% were cancelled. Flights leaving around 2pm were the most punctual (92%), those around 9pm the least (82%). Most delay time was caused by late-arriving aircraft (51%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 471 | 90% | 7 min | 0% |
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 |
|---|---|---|---|
| 2pm to 3pm | 363 | 92% | |
| 5pm to 6pm | 56 | 86% | |
| 9pm to 10pm | 49 | 82% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 31 | 2,032 | |
| September 2025 | 28 | 1,817 | |
| October 2025 | 31 | 1,960 | |
| November 2025 | 30 | 1,706 | |
| December 2025 | 31 | 1,696 | |
| January 2026 | 31 | 1,652 | |
| February 2026 | 28 | 1,551 | |
| March 2026 | 31 | 1,838 | |
| April 2026 | 30 | 1,973 | |
| May 2026 | 50 | 2,548 | |
| June 2026 | 60 | 3,072 | |
| July 2026 | 61 | 3,530 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.