OnTimeRoutes
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Frontier Airlines LAS to SLC on-time performance

Frontier Airlines nonstop flights from Las Vegas to Salt Lake City · Aug 2025 – Jul 2026

On-time arrivals
90%
arrived < 15 min late
Cancelled
1.3%
7 flights
Avg arrival delay
9 min
76 min when late
Rank on route
#2 of 5
route average 83% on time

Key facts

  • Frontier Airlines flights on LAS to SLC arrived on time 90% of the time in Aug 2025 – Jul 2026.
  • 1.3% were cancelled, and 5% arrived an hour or more late.
  • That ranks #2 of 5 airlines on this route, which averaged 83% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (42%).

On-time trend by month

70%85%100%July 2025: 87.5% on time, 5.9% cancelledJul ’25August 2025: 100.0% on time, 5.6% cancelledAug ’25September 2025: 81.3% on time, 0.0% cancelledSep ’25October 2025: 86.3% on time, 1.9% cancelledOct ’25November 2025: 88.9% on time, 2.2% cancelledNov ’25December 2025: 93.2% on time, 6.4% cancelledDec ’25January 2026: 86.5% on time, 0.0% cancelledJan ’26February 2026: 95.6% on time, 0.0% cancelledFeb ’26March 2026: 91.7% on time, 0.0% cancelledMar ’26April 2026: 85.7% on time, 0.0% cancelledApr ’26May 2026: 94.3% on time, 0.0% cancelledMay ’26June 2026: 93.3% on time, 0.0% cancelledJun ’26July 2026: 90.0% 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

  • Airline (crew, maintenance, cleaning, fueling)42%
  • Late-arriving aircraft41%
  • Air traffic control & airport congestion16%
  • Extreme weather1%
  • Security0%

Other airlines on LAS to SLC

Full LAS to SLC comparison →
Frontier Airlines on-time record across all routes →

528 Frontier Airlines flights tracked on this route; 7 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.