OnTimeRoutes
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Frontier Airlines SJC to LAS on-time performance

Frontier Airlines nonstop flights from San Jose to Las Vegas · Aug 2025 – Jul 2026

On-time arrivals
75%
arrived < 15 min late
Cancelled
1.0%
2 flights
Avg arrival delay
18 min
69 min when late
Rank on route
#5 of 5
route average 81% on time

Key facts

  • Frontier Airlines flights on SJC to LAS arrived on time 75% of the time in Aug 2025 – Jul 2026.
  • 1% were cancelled, and 10% arrived an hour or more late.
  • That ranks #5 of 5 airlines on this route, which averaged 81% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (70%).

On-time trend by month

20%60%100%July 2025: 38.5% on time, 13.3% cancelledJul ’25August 2025: 76.5% on time, 0.0% cancelledAug ’25September 2025: 58.3% on time, 0.0% cancelledSep ’25October 2025: 90.0% on time, 0.0% cancelledOct ’25November 2025: 70.0% on time, 0.0% cancelledNov ’25December 2025: 72.7% on time, 0.0% cancelledDec ’25January 2026: 75.0% on time, 0.0% cancelledJan ’26February 2026: 93.8% on time, 0.0% cancelledFeb ’26March 2026: 72.2% on time, 0.0% cancelledMar ’26April 2026: 58.8% on time, 10.5% cancelledApr ’26May 2026: 80.0% on time, 0.0% cancelledMay ’26June 2026: 76.2% on time, 0.0% cancelledJun ’26July 2026: 77.3% 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

  • Late-arriving aircraft70%
  • Air traffic control & airport congestion24%
  • Airline (crew, maintenance, cleaning, fueling)6%
  • Extreme weather0%
  • Security0%

Other airlines on SJC to LAS

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

192 Frontier Airlines flights tracked on this route; 2 cancelled, 0 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.