San Diego (SAN) to San Luis Obispo (SBP) flights
Horizon Air flies nonstop from San Diego International Airport to San Luis County Regional Airport, with about 13 flights a week in July 2026. The 263-mile flight takes about 1h 11m gate to gate.
- Distance
- 263 mi · 423 km
- Flight time
- 1h 11m
- Airlines
- 1
- Seats filled
- 72%
Airlines flying SAN to SBP
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Horizon Air | 13 | Embraer E175 | 14,117 | 1h 10m |
| SkyWest AirlinesSeasonal or ended | n/a | Embraer E175 | 23,759 | 1h 12m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SAN to SBP flight schedule
4 flight numbers flew this route in August 2026. The first usually leaves at 1:25pm and the last at 10:30pm. 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 3214Alaska Airlines · operated by SkyWest Airlines | 1:25pm | 2:44pm | 13 | 82% |
| AS 2260Alaska Airlines · operated by Horizon Air | 4:05pm | 5:17pm | 18 | 75% |
| AS 2312Alaska Airlines · operated by Horizon Air | 10:28pm | 11:40pm | 17 | 65% |
| AS 3444Alaska Airlines · operated by SkyWest Airlines | 10:30pm | 11:50pm | 13 | 82% |
Is SAN to SBP on time?
From September 2025 to August 2026, 74% of 725 flights arrived within 15 minutes of schedule and 4.3% were cancelled. Flights leaving around 3pm were the most punctual (88%), those around 1pm the least (52%). Most delay time was caused by late-arriving aircraft (59%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 725 | 74% | 13 min | 4.3% |
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 |
|---|---|---|---|
| 10am to 11am | 34 | 97% | |
| 12pm to 1pm | 86 | 77% | |
| 1pm to 2pm | 97 | 52% | |
| 2pm to 3pm | 18 | 72% | |
| 3pm to 4pm | 88 | 88% | |
| 4pm to 5pm | 70 | 75% | |
| 9pm to 10pm | 118 | 80% | |
| 10pm to 11pm | 210 | 71% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 60 | 3,306 | |
| September 2025 | 54 | 2,910 | |
| October 2025 | 58 | 3,280 | |
| November 2025 | 53 | 2,897 | |
| December 2025 | 57 | 2,793 | |
| January 2026 | 59 | 3,002 | |
| February 2026 | 54 | 3,075 | |
| March 2026 | 59 | 3,365 | |
| April 2026 | 60 | 3,380 | |
| May 2026 | 61 | 3,605 | |
| June 2026 | 59 | 3,199 | |
| July 2026 | 58 | 3,064 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.