OnTimeRoutes
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SkyWest Airlines SAN to SLC on-time performance

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

On-time arrivals
79%
arrived < 15 min late
Cancelled
0.7%
5 flights
Avg arrival delay
14 min
62 min when late
Rank on route
#3 of 4
route average 84% on time

Key facts

  • SkyWest Airlines flights on SAN to SLC arrived on time 79% of the time in Aug 2025 – Jul 2026.
  • 0.7% were cancelled, and 8% arrived an hour or more late.
  • That ranks #3 of 4 airlines on this route, which averaged 84% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (49%).

On-time trend by month

50%75%100%July 2025: 64.5% on time, 0.0% cancelledJul ’25August 2025: 73.7% on time, 0.0% cancelledAug ’25October 2025: 67.5% on time, 0.0% cancelledOct ’25November 2025: 80.3% on time, 3.8% cancelledNov ’25December 2025: 80.3% on time, 0.0% cancelledDec ’25January 2026: 76.9% on time, 1.5% cancelledJan ’26February 2026: 74.6% on time, 1.4% cancelledFeb ’26March 2026: 78.7% on time, 0.0% cancelledMar ’26April 2026: 92.2% on time, 0.0% cancelledApr ’26May 2026: 75.4% on time, 0.0% cancelledMay ’26June 2026: 80.2% on time, 0.0% cancelledJun ’26July 2026: 75.0% 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

  • Late-arriving aircraft49%
  • Airline (crew, maintenance, cleaning, fueling)23%
  • Air traffic control & airport congestion20%
  • Extreme weather8%
  • Security0%

Other airlines on SAN to SLC

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

749 SkyWest Airlines flights tracked on this route; 5 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.