American Airlines MIA to JAX on-time performance
American Airlines nonstop flights from Miami to Jacksonville · Aug 2025 – Jul 2026
On-time arrivals
65%
arrived < 15 min late
Cancelled
0.8%
6 flights
Avg arrival delay
25 min
69 min when late
Rank on route
#3 of 3
route average 74% on time
Key facts
- American Airlines flights on MIA to JAX arrived on time 65% of the time in Aug 2025 – Jul 2026.
- 0.8% were cancelled, and 12% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 74% on time overall.
- The largest source of delay minutes was late-arriving aircraft (49%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft49%
- Airline (crew, maintenance, cleaning, fueling)36%
- Air traffic control & airport congestion10%
- Extreme weather4%
- Security0%
Other airlines on MIA to JAX
- Envoy Air82% on time · 10 min avg delay
- Republic Airways70% on time · 20 min avg delay
Full MIA to JAX comparison →
American Airlines on-time record across all routes →
757 American Airlines flights tracked on this route; 6 cancelled, 0 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.