OnTimeRoutes
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Frontier Airlines SAN to LAS on-time performance

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

On-time arrivals
66%
arrived < 15 min late
Cancelled
1.6%
6 flights
Avg arrival delay
35 min
101 min when late
Rank on route
#4 of 4
route average 75% on time

Key facts

  • Frontier Airlines flights on SAN to LAS arrived on time 66% of the time in Aug 2025 – Jul 2026.
  • 1.6% were cancelled, and 15% arrived an hour or more late.
  • That ranks #4 of 4 airlines on this route, which averaged 75% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (59%).

On-time trend by month

30%65%100%July 2025: 51.2% on time, 6.7% cancelledJul ’25August 2025: 63.8% on time, 4.1% cancelledAug ’25September 2025: 72.3% on time, 0.0% cancelledSep ’25October 2025: 72.7% on time, 4.3% cancelledOct ’25November 2025: 62.5% on time, 0.0% cancelledNov ’25December 2025: 47.8% on time, 0.0% cancelledDec ’25January 2026: 76.2% on time, 4.5% cancelledJan ’26February 2026: 87.5% on time, 0.0% cancelledFeb ’26March 2026: 82.8% on time, 0.0% cancelledMar ’26April 2026: 51.9% on time, 0.0% cancelledApr ’26May 2026: 58.1% on time, 0.0% cancelledMay ’26June 2026: 80.0% on time, 0.0% cancelledJun ’26July 2026: 41.4% on time, 3.3% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft59%
  • Airline (crew, maintenance, cleaning, fueling)29%
  • Air traffic control & airport congestion12%
  • Extreme weather0%
  • Security0%

Other airlines on SAN to LAS

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

374 Frontier Airlines flights tracked on this route; 6 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.