Spirit Airlines LAS to MIA on-time performance
Spirit Airlines nonstop flights from Las Vegas to Miami · Aug 2025 – Jul 2026
On-time arrivals
65%
arrived < 15 min late
Cancelled
2.0%
1 flights
Avg arrival delay
18 min
46 min when late
Rank on route
#4 of 4
route average 82% on time
Key facts
- Spirit Airlines flights on LAS to MIA arrived on time 65% of the time in Aug 2025 – Jul 2026.
- 2% were cancelled, and 10% arrived an hour or more late.
- That ranks #4 of 4 airlines on this route, which averaged 82% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (51%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion51%
- Airline (crew, maintenance, cleaning, fueling)35%
- Late-arriving aircraft12%
- Extreme weather2%
- Security0%
Other airlines on LAS to MIA
- American Airlines84% on time · 15 min avg delay
- Frontier Airlines72% on time · 17 min avg delay
- Delta Air Lines100% on time · 3 min avg delay
Full LAS to MIA comparison →
Spirit Airlines on-time record across all routes →
49 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.