OnTimeRoutes
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SkyWest Airlines TUS to SLC on-time performance

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

On-time arrivals
93%
arrived < 15 min late
Cancelled
0.2%
2 flights
Avg arrival delay
6 min
79 min when late
Rank on route
#1 of 2
route average 93% on time

Key facts

  • SkyWest Airlines flights on TUS to SLC arrived on time 93% of the time in Aug 2025 – Jul 2026.
  • 0.2% were cancelled, and 3% arrived an hour or more late.
  • That ranks #1 of 2 airlines on this route, which averaged 93% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (74%).

On-time trend by month

70%85%100%July 2025: 97.8% on time, 0.0% cancelledJul ’25August 2025: 97.8% on time, 0.0% cancelledAug ’25September 2025: 93.3% on time, 0.0% cancelledSep ’25October 2025: 97.8% on time, 0.0% cancelledOct ’25November 2025: 88.4% on time, 2.3% cancelledNov ’25December 2025: 90.0% on time, 0.0% cancelledDec ’25January 2026: 93.4% on time, 0.0% cancelledJan ’26February 2026: 89.3% on time, 0.0% cancelledFeb ’26March 2026: 93.5% on time, 0.0% cancelledMar ’26April 2026: 97.8% on time, 0.0% cancelledApr ’26May 2026: 96.8% on time, 0.0% cancelledMay ’26June 2026: 88.9% on time, 0.0% cancelledJun ’26July 2026: 90.1% 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)74%
  • Extreme weather23%
  • Air traffic control & airport congestion2%
  • Late-arriving aircraft0%
  • Security0%

Other airlines on TUS to SLC

1,087 SkyWest Airlines flights tracked on this route; 2 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.