Which departure time was most reliable for MIA to CMH?
Among qualifying MIA-to-CMH departure window results, Early morning had the highest on-time rate: 90.9% of 77 flights. Afternoon was lowest at 71.7% across 420 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 77 | 90.9% | 5.2% | 1.3% |
| Late morning | 58 | 82.8% | 12.1% | 0.0% |
| Afternoon | 420 | 71.7% | 19.8% | 1.0% |
| Evening | 234 | 79.9% | 10.7% | 0.0% |
| Night | 330 | 78.8% | 10.3% | 0.0% |
Which weekday was most reliable for MIA to CMH?
Among qualifying MIA-to-CMH weekday results, Tuesday had the highest on-time rate: 87.7% of 138 flights. Sunday was lowest at 63.0% across 173 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 169 | 79.3% | 11.8% | 1.2% |
| Tuesday | 138 | 87.7% | 8.0% | 0.0% |
| Wednesday | 136 | 83.8% | 10.3% | 0.0% |
| Thursday | 162 | 77.8% | 14.2% | 0.0% |
| Friday | 166 | 72.9% | 15.7% | 0.0% |
| Saturday | 175 | 80.6% | 12.0% | 0.6% |
| Sunday | 173 | 63.0% | 22.0% | 1.2% |
Which airline was most reliable for MIA to CMH?
Among qualifying MIA-to-CMH airline results, American Airlines had the highest on-time rate: 85.0% of 40 flights. Southwest Airlines was lowest at 60.4% across 159 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Envoy Air | 912 | 79.9% | 11.6% | 0.1% |
| Southwest Airlines | 159 | 60.4% | 27.0% | 1.9% |
| American Airlines | 40 | 85.0% | 10.0% | 2.5% |
| Republic Airways | 8 | 87.5% | 0.0% | 0.0% |
Which month was most reliable for MIA to CMH?
Among qualifying MIA-to-CMH month results, April 2026 had the highest on-time rate: 83.7% of 92 flights. July 2025 was lowest at 68.3% across 82 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 82 | 68.3% | 23.2% | 0.0% |
| August 2025 | 66 | 74.2% | 24.2% | 0.0% |
| September 2025 | 60 | 73.3% | 20.0% | 0.0% |
| October 2025 | 62 | 80.6% | 12.9% | 0.0% |
| November 2025 | 91 | 80.2% | 9.9% | 0.0% |
| December 2025 | 107 | 75.7% | 10.3% | 0.0% |
| January 2026 | 110 | 81.8% | 12.7% | 2.7% |
| February 2026 | 103 | 72.8% | 9.7% | 0.0% |
| March 2026 | 139 | 72.7% | 15.8% | 1.4% |
| April 2026 | 92 | 83.7% | 10.9% | 0.0% |
| May 2026 | 96 | 83.3% | 9.4% | 0.0% |
| June 2026 | 111 | 81.1% | 11.7% | 0.0% |
What drove MIA to CMH delay minutes?
Late aircraft was the largest recorded MIA-to-CMH delay category, accounting for 45.9% of 12,777 BTS-attributed delay minutes during July 2025–June 2026.
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