American Airlines JFK to MIA on-time performance
American Airlines nonstop flights from New York to Miami · Aug 2025 – Jul 2026
On-time arrivals
77%
arrived < 15 min late
Cancelled
2.7%
71 flights
Avg arrival delay
26 min
110 min when late
Rank on route
#2 of 3
route average 77% on time
Key facts
- American Airlines flights on JFK to MIA arrived on time 77% of the time in Aug 2025 – Jul 2026.
- 2.7% were cancelled, and 11% arrived an hour or more late.
- That ranks #2 of 3 airlines on this route, which averaged 77% on time overall.
- The largest source of delay minutes was late-arriving aircraft (53%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft53%
- Airline (crew, maintenance, cleaning, fueling)26%
- Air traffic control & airport congestion14%
- Extreme weather6%
- Security1%
Other airlines on JFK to MIA
- Delta Air Lines76% on time · 18 min avg delay
- Frontier Airlines81% on time · 19 min avg delay
Full JFK to MIA comparison →
American Airlines on-time record across all routes →
2,665 American Airlines flights tracked on this route; 71 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.