OnTimeRoutes
A

SkyWest Airlines SLC to SAN on-time performance

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

On-time arrivals
85%
arrived < 15 min late
Cancelled
0.9%
7 flights
Avg arrival delay
10 min
59 min when late
Rank on route
#2 of 5
route average 82% on time

Key facts

  • SkyWest Airlines flights on SLC to SAN arrived on time 85% of the time in Aug 2025 – Jul 2026.
  • 0.9% were cancelled, and 4% arrived an hour or more late.
  • That ranks #2 of 5 airlines on this route, which averaged 82% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (47%).

On-time trend by month

60%80%100%July 2025: 90.3% on time, 0.0% cancelledJul ’25August 2025: 89.5% on time, 0.0% cancelledAug ’25October 2025: 82.1% on time, 0.0% cancelledOct ’25November 2025: 81.3% on time, 5.1% cancelledNov ’25December 2025: 75.4% on time, 0.0% cancelledDec ’25January 2026: 93.8% on time, 1.5% cancelledJan ’26February 2026: 86.1% on time, 1.4% cancelledFeb ’26March 2026: 89.1% on time, 1.1% cancelledMar ’26April 2026: 93.4% on time, 0.0% cancelledApr ’26May 2026: 84.2% on time, 0.0% cancelledMay ’26June 2026: 82.7% on time, 0.0% cancelledJun ’26July 2026: 78.3% 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)47%
  • Air traffic control & airport congestion25%
  • Late-arriving aircraft20%
  • Extreme weather9%
  • Security0%

Other airlines on SLC to SAN

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

746 SkyWest Airlines flights tracked on this route; 7 cancelled, 3 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.