OnTimeRoutes
A

SkyWest Airlines SAN to LAX on-time performance

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

On-time arrivals
88%
arrived < 15 min late
Cancelled
1.0%
23 flights
Avg arrival delay
9 min
75 min when late
Rank on route
#2 of 2
route average 89% on time

Key facts

  • SkyWest Airlines flights on SAN to LAX arrived on time 88% of the time in Aug 2025 – Jul 2026.
  • 1% 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 airline (crew, maintenance, cleaning, fueling) (54%).

On-time trend by month

60%80%100%July 2025: 93.3% on time, 0.0% cancelledJul ’25August 2025: 92.3% on time, 0.0% cancelledAug ’25September 2025: 89.2% on time, 1.0% cancelledSep ’25October 2025: 88.7% on time, 0.0% cancelledOct ’25November 2025: 84.8% on time, 9.0% cancelledNov ’25December 2025: 79.0% on time, 0.5% cancelledDec ’25January 2026: 86.6% on time, 1.6% cancelledJan ’26February 2026: 89.1% on time, 0.0% cancelledFeb ’26March 2026: 88.7% on time, 0.0% cancelledMar ’26April 2026: 97.5% on time, 0.0% cancelledApr ’26May 2026: 88.6% on time, 0.0% cancelledMay ’26June 2026: 89.9% on time, 0.0% cancelledJun ’26July 2026: 87.0% 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)54%
  • Air traffic control & airport congestion18%
  • Late-arriving aircraft16%
  • Extreme weather12%
  • Security0%

Other airlines on SAN to LAX

2,229 SkyWest Airlines flights tracked on this route; 23 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.