Frontier Airlines LAS to MIA on-time performance
Frontier Airlines nonstop flights from Las Vegas to Miami · Aug 2025 – Jul 2026
On-time arrivals
72%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
17 min
57 min when late
Rank on route
#3 of 4
route average 82% on time
Key facts
- Frontier Airlines flights on LAS to MIA arrived on time 72% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 9% arrived an hour or more late.
- That ranks #3 of 4 airlines on this route, which averaged 82% on time overall.
- The largest source of delay minutes was late-arriving aircraft (48%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft48%
- Airline (crew, maintenance, cleaning, fueling)29%
- Air traffic control & airport congestion18%
- Extreme weather5%
- Security0%
Other airlines on LAS to MIA
- American Airlines84% on time · 15 min avg delay
- Spirit Airlines65% on time · 18 min avg delay
- Delta Air Lines100% on time · 3 min avg delay
Full LAS to MIA comparison →
Frontier Airlines on-time record across all routes →
86 Frontier 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.