SBP → SFO United Airlines

United Airlines · San Luis Obispo, CA to San Francisco, CA · 1,145 flights, 2025-07-01 to 2026-06-30 · aggregated across 23 flight numbers

This route runs much more reliably at some times of day than others — 100% on-time departing 3–6pm vs. 58% departing 6–9am.
On-time arrival
63%
Median delay
+3 min
90th percentile
+76 min
Cancellation rate
1%

How on-time is United Airlines from SBP to SFO?

Across every United Airlines flight number on SBP → SFO (1,145 flights, 2025-07-01 to 2026-06-30), 63% arrived within 15 minutes of schedule. Median arrival delay +3 min; the worst 10% ran +76 min or later. 1% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time71263%
16-30 min12211%
31-60 min15514%
61-120 min898%
2+ hrs535%

Performance by month

MonthFlightsOn-timeAvg delay
2025-079266%+12 min
2025-089276%+3 min
2025-098566%+7 min
2025-1012061%+15 min
2025-1110965%+25 min
2025-128671%+22 min
2026-019780%+9 min
2026-028363%+29 min
2026-039278%+18 min
2026-049043%+33 min
2026-059649%+33 min
2026-068936%+45 min

Performance by day of week

DayFlightsOn-time
Mon16364%
Tue15669%
Wed16059%
Thu16264%
Fri16259%
Sat15662%
Sun17264%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…