American Airlines JAX to MIA on-time performance
American Airlines nonstop flights from Jacksonville to Miami · Aug 2025 – Jul 2026
On-time arrivals
82%
arrived < 15 min late
Cancelled
0.8%
6 flights
Avg arrival delay
17 min
90 min when late
Rank on route
#1 of 3
route average 81% on time
Key facts
- American Airlines flights on JAX to MIA arrived on time 82% of the time in Aug 2025 – Jul 2026.
- 0.8% were cancelled, and 8% arrived an hour or more late.
- That ranks #1 of 3 airlines on this route, which averaged 81% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (53%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)53%
- Late-arriving aircraft36%
- Air traffic control & airport congestion9%
- Extreme weather2%
- Security0%
Other airlines on JAX to MIA
- Envoy Air80% on time · 11 min avg delay
- Republic Airways80% on time · 24 min avg delay
Full JAX to MIA comparison →
American Airlines on-time record across all routes →
755 American Airlines flights tracked on this route; 6 cancelled, 1 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.