OnTimeRoutes
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SkyWest Airlines AUS to SAN on-time performance

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

On-time arrivals
81%
arrived < 15 min late
Cancelled
1.7%
18 flights
Avg arrival delay
13 min
59 min when late
Rank on route
#1 of 3
route average 74% on time

Key facts

  • SkyWest Airlines flights on AUS to SAN arrived on time 81% of the time in Aug 2025 – Jul 2026.
  • 1.7% were cancelled, and 6% arrived an hour or more late.
  • That ranks #1 of 3 airlines on this route, which averaged 74% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (48%).

On-time trend by month

50%75%100%July 2025: 82.1% on time, 0.0% cancelledJul ’25August 2025: 75.9% on time, 0.0% cancelledAug ’25September 2025: 91.5% on time, 1.7% cancelledSep ’25October 2025: 86.2% on time, 0.0% cancelledOct ’25November 2025: 79.7% on time, 0.0% cancelledNov ’25December 2025: 73.6% on time, 5.4% cancelledDec ’25January 2026: 88.5% on time, 5.4% cancelledJan ’26February 2026: 88.3% on time, 0.0% cancelledFeb ’26March 2026: 78.6% on time, 0.8% cancelledMar ’26April 2026: 82.9% on time, 0.0% cancelledApr ’26May 2026: 73.8% on time, 1.9% cancelledMay ’26June 2026: 79.5% on time, 2.2% cancelledJun ’26July 2026: 68.5% on time, 3.2% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft48%
  • Airline (crew, maintenance, cleaning, fueling)24%
  • Air traffic control & airport congestion23%
  • Extreme weather5%
  • Security0%

Other airlines on AUS to SAN

1,036 SkyWest Airlines flights tracked on this route; 18 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.