Route
SAN → SBP
San Diego International Airport San Luis County Regional Airport
Alerts at SAN and SBP
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Watch Ground Delay Program SAN
Ground Delay Program at San Diego International Airport (SAN): Average 37 minutes, up to 1 hour and 11 minutes
Reason: airport volume
Airport status
How punctual is this route?
- On-time arrivals
- 80.2%
- Less than 15 minutes late
- Cancelled
- 4.7%
- Of scheduled flights
- Average delay when late
- 61 min
- Flights arriving 15+ minutes late
- Flights tracked
- 445
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 46%
- Air traffic control & airport 28%
- Airline (crew, maintenance, cleaning) 19%
- Extreme weather 7%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 89.3% | 28 |
| October 2025 | 83.3% | 60 |
| November 2025 | 77.4% | 59 |
| December 2025 | 71.9% | 62 |
| January 2026 | 86.4% | 62 |
| February 2026 | 94.7% | 39 |
| March 2026 | 82.9% | 38 |
| April 2026 | 69.0% | 29 |
| May 2026 | 71.0% | 32 |
| June 2026 | 88.9% | 9 |
| August 2026 | 70.4% | 27 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| SkyWest Airlines | 445 | 80.2% | 4.7% | 61 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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