UA566 SBA → SFO

United Airlines · Santa Barbara, CA to San Francisco, CA · 49 flights observed, 2025-07-01 to 2025-08-18 · 262 mi

This flight's reliability varies a lot by day of week — 100% on-time on Tuesdays vs. 57% on Mondays.

UA566 covers more than one route in the data window — the stats below are for SBA → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
79%
Median delay
-3 min
90th percentile
+34 min
Cancellation rate
2%

How often is UA566 on time?

Across 49 flights on SBA → SFO from 2025-07-01 to 2025-08-18, UA566 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +34 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3879%
16-30 min48%
31-60 min48%
61-120 min12%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073077%+6 min
2025-081883%+4 min

Performance by day of week

DayFlightsOn-time
Mon757%
Tue6100%
Wed786%
Thu786%
Fri771%
Sat786%
Sun771%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…