American Airlines CMH to MIA on-time performance
American Airlines nonstop flights from Columbus to Miami · Aug 2025 – Jul 2026
On-time arrivals
88%
arrived < 15 min late
Cancelled
2.4%
1 flights
Avg arrival delay
15 min
112 min when late
Rank on route
#2 of 4
route average 84% on time
Key facts
- American Airlines flights on CMH to MIA arrived on time 88% of the time in Aug 2025 – Jul 2026.
- 2.4% were cancelled, and 8% arrived an hour or more late.
- That ranks #2 of 4 airlines on this route, which averaged 84% 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 aircraft37%
- Air traffic control & airport congestion10%
- Extreme weather0%
- Security0%
Other airlines on CMH to MIA
- Envoy Air84% on time · 12 min avg delay
- Southwest Airlines80% on time · 11 min avg delay
- Republic Airways100% on time · 4 min avg delay
Full CMH to MIA comparison →
American Airlines on-time record across all routes →
41 American Airlines flights tracked on this route; 1 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.