OnTimeRoutes
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Spirit Airlines LAS to SAT on-time performance

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

On-time arrivals
83%
arrived < 15 min late
Cancelled
0.5%
1 flights
Avg arrival delay
19 min
105 min when late
Rank on route
#1 of 3
route average 75% on time

Key facts

  • Spirit Airlines flights on LAS to SAT arrived on time 83% of the time in Aug 2025 – Jul 2026.
  • 0.5% were cancelled, and 7% arrived an hour or more late.
  • That ranks #1 of 3 airlines on this route, which averaged 75% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (42%).

On-time trend by month

40%70%100%July 2025: 80.0% on time, 0.0% cancelledJul ’25August 2025: 78.3% on time, 0.0% cancelledAug ’25September 2025: 72.1% on time, 2.3% cancelledSep ’25October 2025: 95.1% on time, 0.0% cancelledOct ’25November 2025: 96.7% on time, 0.0% cancelledNov ’25December 2025: 78.9% on time, 0.0% cancelledDec ’25January 2026: 50.0% 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 congestion42%
  • Airline (crew, maintenance, cleaning, fueling)37%
  • Late-arriving aircraft21%
  • Extreme weather0%
  • Security0%

Other airlines on LAS to SAT

182 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.