OnTimeRoutes
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SkyWest Airlines SFO to SBP on-time performance

SkyWest Airlines nonstop flights from San Francisco to San Luis Obispo · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.

On-time arrivals
75%
arrived < 15 min late
Cancelled
1.2%
11 flights
Avg arrival delay
29 min
113 min when late
Rank on route
#1 of 2
route average 74% on time

Key facts

  • SkyWest Airlines flights on SFO to SBP arrived on time 75% of the time in Aug 2025 – Jul 2026.
  • 1.2% were cancelled, and 10% arrived an hour or more late.
  • That ranks #1 of 2 airlines on this route, which averaged 74% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (31%).

On-time trend by month

50%75%100%July 2025: 75.0% on time, 0.0% cancelledJul ’25August 2025: 84.8% on time, 0.0% cancelledAug ’25September 2025: 78.8% on time, 0.0% cancelledSep ’25October 2025: 69.5% on time, 0.0% cancelledOct ’25November 2025: 71.3% on time, 5.2% cancelledNov ’25December 2025: 69.8% on time, 2.3% cancelledDec ’25January 2026: 82.1% on time, 1.0% cancelledJan ’26February 2026: 74.6% on time, 1.4% cancelledFeb ’26March 2026: 85.7% on time, 0.0% cancelledMar ’26April 2026: 76.8% on time, 0.0% cancelledApr ’26May 2026: 66.7% on time, 1.9% cancelledMay ’26June 2026: 70.0% on time, 0.0% cancelledJun ’26July 2026: 64.5% 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

  • Airline (crew, maintenance, cleaning, fueling)31%
  • Air traffic control & airport congestion27%
  • Late-arriving aircraft23%
  • Extreme weather19%
  • Security0%

Other airlines on SFO to SBP

902 SkyWest Airlines flights tracked on this route; 11 cancelled, 5 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.