United Airlines SBP to SFO on-time performance
United Airlines nonstop flights from San Luis Obispo to San Francisco · Aug 2025 – Jul 2026
On-time arrivals
57%
arrived < 15 min late
Cancelled
1.2%
3 flights
Avg arrival delay
37 min
82 min when late
Rank on route
#2 of 2
route average 60% on time
Key facts
- United Airlines flights on SBP to SFO arrived on time 57% of the time in Aug 2025 – Jul 2026.
- 1.2% were cancelled, and 17% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 60% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (46%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion46%
- Airline (crew, maintenance, cleaning, fueling)43%
- Late-arriving aircraft11%
- Extreme weather0%
- Security0%
Other airlines on SBP to SFO
- SkyWest Airlines61% on time · 28 min avg delay
Full SBP to SFO comparison →
United Airlines on-time record across all routes →
241 United Airlines flights tracked on this route; 3 cancelled, 0 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.