American Airlines LAX to MIA on-time performance
American Airlines nonstop flights from Los Angeles to Miami · Aug 2025 – Jul 2026
On-time arrivals
79%
arrived < 15 min late
Cancelled
0.6%
17 flights
Avg arrival delay
16 min
69 min when late
Rank on route
#1 of 2
route average 78% on time
Key facts
- American Airlines flights on LAX to MIA arrived on time 79% of the time in Aug 2025 – Jul 2026.
- 0.6% were cancelled, and 6% arrived an hour or more late.
- That ranks #1 of 2 airlines on this route, which averaged 78% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (45%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)45%
- Late-arriving aircraft38%
- Air traffic control & airport congestion17%
- Security0%
- Extreme weather0%
Other airlines on LAX to MIA
- Delta Air Lines74% on time · 16 min avg delay
Full LAX to MIA comparison →
American Airlines on-time record across all routes →
2,760 American Airlines flights tracked on this route; 17 cancelled, 5 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.