OnTimeRoutes
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United Airlines SFO to SBA on-time performance

United Airlines nonstop flights from San Francisco to Santa Barbara · Aug 2025 – Jul 2026

On-time arrivals
81%
arrived < 15 min late
Cancelled
0.6%
6 flights
Avg arrival delay
11 min
56 min when late
Rank on route
#1 of 2
route average 79% on time

Key facts

  • United Airlines flights on SFO to SBA arrived on time 81% of the time in Aug 2025 – Jul 2026.
  • 0.6% were cancelled, and 6% arrived an hour or more late.
  • That ranks #1 of 2 airlines on this route, which averaged 79% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (62%).

On-time trend by month

40%70%100%July 2025: 77.0% on time, 3.3% cancelledJul ’25August 2025: 84.8% on time, 1.1% cancelledAug ’25September 2025: 85.5% on time, 0.8% cancelledSep ’25October 2025: 85.1% on time, 0.0% cancelledOct ’25November 2025: 83.3% on time, 1.3% cancelledNov ’25December 2025: 82.2% on time, 0.0% cancelledDec ’25January 2026: 84.3% on time, 2.4% cancelledJan ’26February 2026: 87.9% on time, 0.0% cancelledFeb ’26March 2026: 88.5% on time, 0.0% cancelledMar ’26April 2026: 76.5% on time, 1.2% cancelledApr ’26May 2026: 72.7% on time, 0.0% cancelledMay ’26June 2026: 75.0% on time, 0.0% cancelledJun ’26July 2026: 58.1% on time, 0.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft62%
  • Airline (crew, maintenance, cleaning, fueling)27%
  • Air traffic control & airport congestion11%
  • Extreme weather0%
  • Security0%

Other airlines on SFO to SBA

1,002 United Airlines flights tracked on this route; 6 cancelled, 2 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.