San Luis County Regional Airport (SBP): Delays & On-Time Performance
Data through July 2026
San Luis County Regional Airport (SBP) is a tale of two seasons: departures ran 88% on-time in January 2025 but sank to 73% in July 2026. Across the year it averages 82% against a national 78%, over roughly 14 departures a day to 9 destinations.
- Departures on-time
- 82%
- left <15 min late
- Avg dep delay
- 19 min
- Arrivals on-time
- 79%
- Cancelled
- 1.1%
- Destinations
- 9
- nonstop
- Airlines
- 5
Plan your departure from SBP
The choices most likely to improve your odds, based on this airport’s historical record.
- Best departure time
- Around 6 a.m.
- 90% on-time
- Best day to fly
- Tuesday
- 83% on-time
- Cancellation risk
- 1.1%
- below the US average
Monthly on-time trend
Best time of day to depart from SBP
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 78% | 20 min |
| Tuesdaybest | 83% | 19 min |
| Wednesday | 80% | 19 min |
| Thursday | 79% | 18 min |
| Friday | 77% | 22 min |
| Saturday | 79% | 18 min |
| Sunday | 76% | 23 min |
Busiest routes from SBP
| Route | Flights/12mo | On-time | Avg delay |
|---|---|---|---|
| SBP → PHX (Phoenix) | 1,258 | 83% | 20 min |
| SBP → SFO (San Francisco) | 1,145 | 68% | 24 min |
| SBP → DEN (Denver) | 724 | 83% | 21 min |
| SBP → LAX (Los Angeles) | 634 | 88% | 12 min |
| SBP → SAN (San Diego) | 467 | 80% | 14 min |
| SBP → DFW (Dallas/Fort Worth) | 361 | 67% | 38 min |
| SBP → SEA (Seattle) | 220 | 78% | 15 min |
| SBP → LAS (Las Vegas) | 117 | 81% | 16 min |
Where flights into SBP come from
| Route | Flights/12mo | On-time | Avg delay |
|---|---|---|---|
| PHX (Phoenix) → SBP | 1,259 | 82% | 14 min |
| SFO (San Francisco) → SBP | 1,144 | 78% | 21 min |
| DEN (Denver) → SBP | 724 | 75% | 18 min |
| LAX (Los Angeles) → SBP | 635 | 86% | 13 min |
| SAN (San Diego) → SBP | 467 | 73% | 15 min |
| DFW (Dallas/Fort Worth) → SBP | 360 | 73% | 22 min |
| SEA (Seattle) → SBP | 220 | 78% | 12 min |
| LAS (Las Vegas) → SBP | 117 | 68% | 24 min |
What causes delays at SBP
Share of total delay minutes by cause, as reported by carriers to the US DOT, weighted across routes departing SBP.
- Late-arriving aircraft30%
- Airline operations41%
- National airspace system21%
- Weather8%
- Security1%
Alternative airports near San Luis Obispo
Other airports within 120 miles, compared on departure reliability.
| Airport | Distance | On-time departures | Avg delay |
|---|---|---|---|
| SMX — Santa Maria Public Airport Captain G Allan Hancock Field | 26 mi | 79% | 26 min |
| SBA — Santa Barbara Municipal Airport | 72 mi | 83% | 15 min |
| BFL — Meadows Field | 90 mi | 86% | 14 min |
| MRY — Monterey Regional Airport | 115 mi | 84% | 16 min |
| FAT — Fresno Yosemite International Airport | 118 mi | 83% | 15 min |
Compare the airport-level record first, then check the exact route you plan to book.
Airline performance at SBP
| Airline | On-time departures | Avg delay | Flights |
|---|---|---|---|
| Envoy Air | 89% | 8 min | 649 |
| SkyWest Airlines | 83% | 16 min | 7,301 |
| United Airlines | 81% | 26 min | 1,050 |
| Alaska Airlines | 80% | 13 min | 466 |
| American Airlines | 74% | 34 min | 1,693 |
Frequently asked questions
- How often are flights delayed at SBP?
- 19% of departures from San Luis County Regional Airport left 15+ minutes late between 2024-07 and 2026-07, with an average departure delay of 19 minutes. The national on-time average over the same period was 78%.
- What is the best time of day to depart from SBP?
- Flights scheduled around 6 a.m. depart on time 90% of the time at SBP, versus 70% around 10 a.m.. Booking before noon is the usual rule of thumb here.
- What is the worst month for delays at SBP?
- In this dataset, July 2026 was the weakest month at SBP, with 73% of departures on time.
- How often are flights cancelled at SBP?
- 1.1% of scheduled departures from SBP were cancelled in this period, compared with a national rate of 1.6%.
Popular route pages from this airport
Related guides
Based on 11,159 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.