UA5951 SBP → SFO
United Airlines · San Luis Obispo, CA to San Francisco, CA · 321 flights observed, 2025-07-01 to 2026-05-20 · 191 mi
On-time arrival
71%
Median delay
-3 min
90th percentile
+55 min
Cancellation rate
0%
How often is UA5951 on time?
Across 321 flights on SBP → SFO from 2025-07-01 to 2026-05-20, UA5951 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +55 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 227 | 71% |
| 16-30 min | 31 | 10% |
| 31-60 min | 36 | 11% |
| 61-120 min | 20 | 6% |
| 2+ hrs | 7 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 87% | -5 min |
| 2025-08 | 31 | 87% | -7 min |
| 2025-09 | 27 | 85% | -5 min |
| 2025-10 | 31 | 77% | +2 min |
| 2025-11 | 30 | 77% | +4 min |
| 2025-12 | 31 | 71% | +19 min |
| 2026-01 | 31 | 71% | +14 min |
| 2026-02 | 28 | 50% | +46 min |
| 2026-03 | 31 | 74% | +1 min |
| 2026-04 | 30 | 20% | +43 min |
| 2026-05 | 20 | 80% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 45 | 64% |
| Tue | 46 | 80% |
| Wed | 46 | 63% |
| Thu | 46 | 76% |
| Fri | 46 | 67% |
| Sat | 46 | 74% |
| Sun | 46 | 70% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…