OnTimeRoutes
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Spirit Airlines SAT to LAS on-time performance

Spirit Airlines nonstop flights from San Antonio to Las Vegas · Aug 2025 – Jul 2026

On-time arrivals
81%
arrived < 15 min late
Cancelled
0.6%
1 flights
Avg arrival delay
20 min
103 min when late
Rank on route
#1 of 3
route average 80% on time

Key facts

  • Spirit Airlines flights on SAT to LAS arrived on time 81% of the time in Aug 2025 – Jul 2026.
  • 0.6% were cancelled, and 8% arrived an hour or more late.
  • That ranks #1 of 3 airlines on this route, which averaged 80% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (49%).

On-time trend by month

50%75%100%July 2025: 100.0% on time, 0.0% cancelledJul ’25August 2025: 78.3% on time, 0.0% cancelledAug ’25September 2025: 65.1% on time, 2.3% cancelledSep ’25October 2025: 87.5% on time, 0.0% cancelledOct ’25November 2025: 89.7% on time, 0.0% cancelledNov ’25December 2025: 86.8% on time, 0.0% cancelledDec ’25January 2026: 83.3% on time, 0.0% cancelledJan ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Air traffic control & airport congestion49%
  • Late-arriving aircraft32%
  • Airline (crew, maintenance, cleaning, fueling)19%
  • Extreme weather0%
  • Security0%

Other airlines on SAT to LAS

180 Spirit Airlines flights tracked on this route; 1 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.