Which departure time was most reliable for DTW to MIA?
Among qualifying DTW-to-MIA departure window results, Early morning had the highest on-time rate: 86.2% of 853 flights. Evening was lowest at 72.1% across 426 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 853 | 86.2% | 7.6% | 1.4% |
| Late morning | 61 | 85.2% | 9.8% | 1.6% |
| Afternoon | 474 | 72.4% | 16.5% | 1.7% |
| Evening | 426 | 72.1% | 18.5% | 0.9% |
Which weekday was most reliable for DTW to MIA?
Among qualifying DTW-to-MIA weekday results, Tuesday had the highest on-time rate: 88.2% of 237 flights. Sunday was lowest at 71.2% across 264 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 277 | 79.8% | 12.3% | 2.5% |
| Tuesday | 237 | 88.2% | 6.8% | 2.1% |
| Wednesday | 244 | 81.6% | 11.9% | 0.0% |
| Thursday | 261 | 81.6% | 10.7% | 0.0% |
| Friday | 276 | 78.6% | 13.0% | 1.1% |
| Saturday | 256 | 74.6% | 16.0% | 2.3% |
| Sunday | 264 | 71.2% | 16.7% | 1.5% |
Which airline was most reliable for DTW to MIA?
Among qualifying DTW-to-MIA airline results, American Airlines had the highest on-time rate: 88.1% of 394 flights. Frontier Airlines was lowest at 65.6% across 64 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 965 | 77.4% | 14.3% | 0.9% |
| American Airlines | 394 | 88.1% | 6.3% | 1.3% |
| Spirit Airlines | 295 | 76.6% | 14.9% | 3.4% |
| Envoy Air | 87 | 79.3% | 12.6% | 0.0% |
| Frontier Airlines | 64 | 65.6% | 14.1% | 1.6% |
| Republic Airways | 10 | 70.0% | 10.0% | 0.0% |
Which month was most reliable for DTW to MIA?
Among qualifying DTW-to-MIA month results, June 2026 had the highest on-time rate: 92.3% of 117 flights. December 2025 was lowest at 60.9% across 169 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 136 | 81.6% | 11.8% | 1.5% |
| August 2025 | 133 | 84.2% | 12.8% | 0.0% |
| September 2025 | 120 | 89.2% | 8.3% | 0.0% |
| October 2025 | 136 | 90.4% | 4.4% | 0.0% |
| November 2025 | 140 | 75.0% | 14.3% | 2.1% |
| December 2025 | 169 | 60.9% | 24.9% | 2.4% |
| January 2026 | 182 | 65.4% | 21.4% | 2.2% |
| February 2026 | 191 | 80.6% | 11.0% | 1.6% |
| March 2026 | 226 | 73.5% | 12.8% | 3.1% |
| April 2026 | 162 | 85.2% | 7.4% | 1.2% |
| May 2026 | 103 | 89.3% | 6.8% | 0.0% |
| June 2026 | 117 | 92.3% | 7.7% | 0.0% |
What drove DTW to MIA delay minutes?
Airline was the largest recorded DTW-to-MIA delay category, accounting for 45.5% of 22,679 BTS-attributed delay minutes during July 2025–June 2026.
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