OnTimeRoutes
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SkyWest Airlines LAS to SAN on-time performance

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

On-time arrivals
74%
arrived < 15 min late
Cancelled
1.2%
16 flights
Avg arrival delay
17 min
60 min when late
Rank on route
#3 of 5
route average 65% on time

Key facts

  • SkyWest Airlines flights on LAS to SAN arrived on time 74% of the time in Aug 2025 – Jul 2026.
  • 1.2% were cancelled, and 9% arrived an hour or more late.
  • That ranks #3 of 5 airlines on this route, which averaged 65% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (39%).

On-time trend by month

50%75%100%July 2025: 79.2% on time, 2.0% cancelledJul ’25August 2025: 78.5% on time, 1.1% cancelledAug ’25September 2025: 73.2% on time, 1.2% cancelledSep ’25October 2025: 75.5% on time, 1.9% cancelledOct ’25November 2025: 72.0% on time, 3.1% cancelledNov ’25December 2025: 76.5% on time, 0.0% cancelledDec ’25January 2026: 67.3% on time, 1.9% cancelledJan ’26February 2026: 78.8% on time, 0.9% cancelledFeb ’26March 2026: 68.8% on time, 0.0% cancelledMar ’26April 2026: 79.7% on time, 0.0% cancelledApr ’26May 2026: 60.8% on time, 1.9% cancelledMay ’26June 2026: 72.2% on time, 0.0% cancelledJun ’26July 2026: 71.0% 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)39%
  • Air traffic control & airport congestion32%
  • Late-arriving aircraft23%
  • Extreme weather6%
  • Security0%

Other airlines on LAS to SAN

Full LAS to SAN comparison →
SkyWest Airlines on-time record across all routes →

1,322 SkyWest Airlines flights tracked on this route; 16 cancelled, 4 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.