American Airlines MIA to SDF on-time performance
American Airlines nonstop flights from Miami to Louisville · Aug 2025 – Jul 2026
On-time arrivals
62%
arrived < 15 min late
Cancelled
1.1%
4 flights
Avg arrival delay
29 min
73 min when late
Rank on route
#3 of 3
route average 65% on time
Key facts
- American Airlines flights on MIA to SDF arrived on time 62% of the time in Aug 2025 – Jul 2026.
- 1.1% were cancelled, and 14% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 65% 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)32%
- Air traffic control & airport congestion15%
- Extreme weather4%
- Security0%
Other airlines on MIA to SDF
- Envoy Air87% on time · 9 min avg delay
- Republic Airways73% on time · 80 min avg delay
Full MIA to SDF comparison →
American Airlines on-time record across all routes →
369 American Airlines flights tracked on this route; 4 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.