OnTimeRoutes
D

United Airlines SBA to SFO on-time performance

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

On-time arrivals
67%
arrived < 15 min late
Cancelled
0.7%
7 flights
Avg arrival delay
24 min
70 min when late
Rank on route
#1 of 2
route average 63% on time

Key facts

  • United Airlines flights on SBA to SFO arrived on time 67% of the time in Aug 2025 – Jul 2026.
  • 0.7% were cancelled, and 11% arrived an hour or more late.
  • That ranks #1 of 2 airlines on this route, which averaged 63% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (65%).

On-time trend by month

30%65%100%July 2025: 73.9% on time, 4.3% cancelledJul ’25August 2025: 76.1% on time, 1.1% cancelledAug ’25September 2025: 77.8% on time, 0.8% cancelledSep ’25October 2025: 69.3% on time, 0.0% cancelledOct ’25November 2025: 60.3% on time, 1.3% cancelledNov ’25December 2025: 74.0% on time, 1.4% cancelledDec ’25January 2026: 85.5% on time, 2.4% cancelledJan ’26February 2026: 75.8% on time, 0.0% cancelledFeb ’26March 2026: 77.0% on time, 0.0% cancelledMar ’26April 2026: 43.5% on time, 1.2% cancelledApr ’26May 2026: 48.7% on time, 0.0% cancelledMay ’26June 2026: 46.7% on time, 0.0% cancelledJun ’26July 2026: 61.3% 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

  • Air traffic control & airport congestion65%
  • Late-arriving aircraft25%
  • Airline (crew, maintenance, cleaning, fueling)9%
  • Extreme weather1%
  • Security0%

Other airlines on SBA to SFO

1,002 United Airlines flights tracked on this route; 7 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.