OnTimeRoutes
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Spirit Airlines MIA to LAS on-time performance

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

On-time arrivals
64%
arrived < 15 min late
Cancelled
3.8%
2 flights
Avg arrival delay
25 min
67 min when late
Rank on route
#4 of 4
route average 73% on time

Key facts

  • Spirit Airlines flights on MIA to LAS arrived on time 64% of the time in Aug 2025 – Jul 2026.
  • 3.8% were cancelled, and 18% arrived an hour or more late.
  • That ranks #4 of 4 airlines on this route, which averaged 73% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (39%).

On-time trend by month

40%70%100%July 2025: 80.0% on time, 0.0% cancelledJul ’25August 2025: 83.3% on time, 5.3% cancelledAug ’25September 2025: 50.0% on time, 0.0% cancelledSep ’25October 2025: 60.0% on time, 9.1% cancelledOct ’25
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft39%
  • Air traffic control & airport congestion33%
  • Airline (crew, maintenance, cleaning, fueling)16%
  • Extreme weather12%
  • Security0%

Other airlines on MIA to LAS

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

52 Spirit 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.