OnTimeRoutes
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SkyWest Airlines LAX to STS on-time performance

SkyWest Airlines nonstop flights from Los Angeles to Santa Rosa · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.

On-time arrivals
89%
arrived < 15 min late
Cancelled
2.4%
17 flights
Avg arrival delay
8 min
63 min when late
Rank on route
#2 of 2
route average 89% on time

Key facts

  • SkyWest Airlines flights on LAX to STS arrived on time 89% of the time in Aug 2025 – Jul 2026.
  • 2.4% were cancelled, and 4% arrived an hour or more late.
  • That ranks #2 of 2 airlines on this route, which averaged 89% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (50%).

On-time trend by month

50%75%100%July 2025: 77.0% on time, 0.0% cancelledJul ’25August 2025: 89.9% on time, 0.0% cancelledAug ’25September 2025: 94.8% on time, 0.0% cancelledSep ’25October 2025: 84.6% on time, 0.0% cancelledOct ’25November 2025: 93.3% on time, 7.8% cancelledNov ’25December 2025: 66.7% on time, 23.1% cancelledDec ’25January 2026: 86.8% on time, 6.8% cancelledJan ’26February 2026: 83.7% on time, 2.3% cancelledFeb ’26March 2026: 88.9% on time, 0.0% cancelledMar ’26April 2026: 90.3% on time, 0.0% cancelledApr ’26May 2026: 90.0% on time, 0.0% cancelledMay ’26June 2026: 92.3% on time, 0.0% cancelledJun ’26July 2026: 88.2% 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 aircraft50%
  • Airline (crew, maintenance, cleaning, fueling)25%
  • Extreme weather13%
  • Air traffic control & airport congestion11%
  • Security0%

Other airlines on LAX to STS

701 SkyWest Airlines flights tracked on this route; 17 cancelled, 8 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.