American Airlines LGA to MIA on-time performance
American Airlines nonstop flights from New York to Miami · Aug 2025 – Jul 2026
On-time arrivals
71%
arrived < 15 min late
Cancelled
3.6%
127 flights
Avg arrival delay
28 min
94 min when late
Rank on route
#2 of 5
route average 70% on time
Key facts
- American Airlines flights on LGA to MIA arrived on time 71% of the time in Aug 2025 – Jul 2026.
- 3.6% were cancelled, and 12% arrived an hour or more late.
- That ranks #2 of 5 airlines on this route, which averaged 70% on time overall.
- The largest source of delay minutes was late-arriving aircraft (54%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft54%
- Air traffic control & airport congestion20%
- Airline (crew, maintenance, cleaning, fueling)19%
- Extreme weather6%
- Security0%
Other airlines on LGA to MIA
- Delta Air Lines70% on time · 21 min avg delay
- Spirit Airlines64% on time · 30 min avg delay
- Frontier Airlines67% on time · 82 min avg delay
- Republic Airways75% on time · 27 min avg delay
Full LGA to MIA comparison →
American Airlines on-time record across all routes →
3,560 American Airlines flights tracked on this route; 127 cancelled, 9 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.