OnTimeRoutes
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SkyWest Airlines SBP to SFO on-time performance

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

On-time arrivals
61%
arrived < 15 min late
Cancelled
1.2%
11 flights
Avg arrival delay
28 min
69 min when late
Rank on route
#1 of 2
route average 60% on time

Key facts

  • SkyWest Airlines flights on SBP to SFO arrived on time 61% of the time in Aug 2025 – Jul 2026.
  • 1.2% were cancelled, and 14% arrived an hour or more late.
  • That ranks #1 of 2 airlines on this route, which averaged 60% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (52%).

On-time trend by month

0%50%100%July 2025: 66.3% on time, 0.0% cancelledJul ’25August 2025: 76.1% on time, 0.0% cancelledAug ’25September 2025: 63.5% on time, 0.0% cancelledSep ’25October 2025: 59.2% on time, 0.0% cancelledOct ’25November 2025: 65.1% on time, 5.2% cancelledNov ’25December 2025: 70.9% on time, 2.3% cancelledDec ’25January 2026: 80.2% on time, 1.0% cancelledJan ’26February 2026: 59.2% on time, 1.4% cancelledFeb ’26March 2026: 73.4% on time, 0.0% cancelledMar ’26April 2026: 19.6% on time, 0.0% cancelledApr ’26May 2026: 42.3% on time, 1.9% cancelledMay ’26June 2026: 23.3% on time, 0.0% cancelledJun ’26July 2026: 22.6% 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 congestion52%
  • Airline (crew, maintenance, cleaning, fueling)31%
  • Extreme weather9%
  • Late-arriving aircraft8%
  • Security0%

Other airlines on SBP to SFO

904 SkyWest Airlines flights tracked on this route; 11 cancelled, 1 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.