American Airlines MIA to LAS on-time performance
American Airlines nonstop flights from Miami to Las Vegas · Aug 2025 – Jul 2026
On-time arrivals
73%
arrived < 15 min late
Cancelled
0.7%
9 flights
Avg arrival delay
17 min
60 min when late
Rank on route
#1 of 4
route average 73% on time
Key facts
- American Airlines flights on MIA to LAS arrived on time 73% of the time in Aug 2025 – Jul 2026.
- 0.7% were cancelled, and 8% arrived an hour or more late.
- That ranks #1 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
Why this airline's flights were late
- Late-arriving aircraft39%
- Airline (crew, maintenance, cleaning, fueling)36%
- Air traffic control & airport congestion19%
- Extreme weather6%
- Security0%
Other airlines on MIA to LAS
- Frontier Airlines66% on time · 28 min avg delay
- Spirit Airlines64% on time · 25 min avg delay
- Delta Air Lines67% on time · 15 min avg delay
Full MIA to LAS comparison →
American Airlines on-time record across all routes →
1,275 American Airlines flights tracked on this route; 9 cancelled, 6 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.