American Airlines LAS to MIA on-time performance
American Airlines nonstop flights from Las Vegas to Miami · Aug 2025 – Jul 2026
On-time arrivals
84%
arrived < 15 min late
Cancelled
0.8%
10 flights
Avg arrival delay
15 min
87 min when late
Rank on route
#2 of 4
route average 82% on time
Key facts
- American Airlines flights on LAS to MIA arrived on time 84% of the time in Aug 2025 – Jul 2026.
- 0.8% were cancelled, and 6% arrived an hour or more late.
- That ranks #2 of 4 airlines on this route, which averaged 82% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (57%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)57%
- Late-arriving aircraft29%
- Air traffic control & airport congestion11%
- Extreme weather2%
- Security0%
Other airlines on LAS to MIA
- Frontier Airlines72% on time · 17 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 →
American Airlines on-time record across all routes →
1,275 American Airlines flights tracked on this route; 10 cancelled, 13 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.