Which departure time was most reliable for MIA to BHM?
Among qualifying MIA-to-BHM departure window results, Early morning had the highest on-time rate: 93.8% of 65 flights. Afternoon was lowest at 75.0% across 48 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 65 | 93.8% | 1.5% | 3.1% |
| Late morning | 65 | 93.8% | 1.5% | 0.0% |
| Afternoon | 48 | 75.0% | 16.7% | 2.1% |
| Evening | 150 | 75.3% | 16.7% | 0.7% |
| Night | 350 | 84.0% | 7.7% | 0.3% |
Which weekday was most reliable for MIA to BHM?
Among qualifying MIA-to-BHM weekday results, Monday had the highest on-time rate: 87.0% of 100 flights. Sunday was lowest at 77.3% across 97 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 100 | 87.0% | 9.0% | 1.0% |
| Tuesday | 93 | 86.0% | 4.3% | 1.1% |
| Wednesday | 91 | 83.5% | 11.0% | 1.1% |
| Thursday | 95 | 86.3% | 5.3% | 0.0% |
| Friday | 96 | 83.3% | 11.5% | 0.0% |
| Saturday | 106 | 80.2% | 10.4% | 0.9% |
| Sunday | 97 | 77.3% | 12.4% | 1.0% |
Which airline was most reliable for MIA to BHM?
Only Envoy Air met the MIA-to-BHM airline threshold: 83.8% of 666 scheduled flights arrived on time during July 2025–June 2026.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Envoy Air | 666 | 83.8% | 8.7% | 0.8% |
| Republic Airways | 7 | 71.4% | 14.3% | 0.0% |
| American Airlines | 5 | 40.0% | 60.0% | 0.0% |
Which month was most reliable for MIA to BHM?
Among qualifying MIA-to-BHM month results, September 2025 had the highest on-time rate: 96.2% of 53 flights. March 2026 was lowest at 61.3% across 31 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 89 | 77.5% | 14.6% | 1.1% |
| August 2025 | 91 | 83.5% | 6.6% | 0.0% |
| September 2025 | 53 | 96.2% | 0.0% | 0.0% |
| October 2025 | 77 | 89.6% | 9.1% | 0.0% |
| November 2025 | 78 | 85.9% | 9.0% | 3.8% |
| December 2025 | 62 | 83.9% | 9.7% | 1.6% |
| January 2026 | 60 | 88.3% | 3.3% | 0.0% |
| February 2026 | 39 | 79.5% | 7.7% | 0.0% |
| March 2026 | 31 | 61.3% | 16.1% | 0.0% |
| April 2026 | 30 | 86.7% | 3.3% | 0.0% |
| May 2026 | 34 | 88.2% | 5.9% | 0.0% |
| June 2026 | 34 | 64.7% | 29.4% | 0.0% |
What drove MIA to BHM delay minutes?
Late aircraft was the largest recorded MIA-to-BHM delay category, accounting for 32.1% of 4,945 BTS-attributed delay minutes during July 2025–June 2026.
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