OnTimeRoutes
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Spirit Airlines BOI to LAS on-time performance

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

On-time arrivals
62%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
28 min
72 min when late
Rank on route
#4 of 5
route average 81% on time

Key facts

  • Spirit Airlines flights on BOI to LAS arrived on time 62% of the time in Aug 2025 – Jul 2026.
  • 0% were cancelled, and 13% arrived an hour or more late.
  • That ranks #4 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

40%70%100%July 2025: 87.5% on time, 0.0% cancelledJul ’25August 2025: 60.0% on time, 0.0% cancelledAug ’25September 2025: 57.1% on time, 0.0% cancelledSep ’25October 2025: 100.0% on time, 0.0% cancelledOct ’25
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 congestion25%
  • Airline (crew, maintenance, cleaning, fueling)5%
  • Extreme weather0%
  • Security0%

Other airlines on BOI to LAS

Full BOI to LAS comparison →
Spirit Airlines on-time record across all routes →

39 Spirit Airlines flights tracked on this route; 0 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.