Which departure time was most reliable for LAS to MIA?
Among qualifying LAS-to-MIA departure window results, Early morning had the highest on-time rate: 85.8% of 422 flights. Late morning was lowest at 72.9% across 70 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 422 | 85.8% | 7.8% | 0.5% |
| Late morning | 70 | 72.9% | 12.9% | 1.4% |
| Afternoon | 370 | 76.8% | 14.6% | 1.1% |
| Night | 562 | 80.4% | 12.1% | 0.9% |
Which weekday was most reliable for LAS to MIA?
Among qualifying LAS-to-MIA weekday results, Tuesday had the highest on-time rate: 85.1% of 194 flights. Sunday was lowest at 73.7% across 209 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 202 | 78.7% | 10.9% | 2.5% |
| Tuesday | 194 | 85.1% | 9.8% | 2.1% |
| Wednesday | 203 | 81.8% | 7.9% | 0.5% |
| Thursday | 210 | 80.5% | 12.4% | 0.0% |
| Friday | 210 | 81.4% | 12.4% | 0.0% |
| Saturday | 196 | 84.2% | 10.2% | 0.0% |
| Sunday | 209 | 73.7% | 16.7% | 1.0% |
Which airline was most reliable for LAS to MIA?
Among qualifying LAS-to-MIA airline results, American Airlines had the highest on-time rate: 82.7% of 1,277 flights. Spirit Airlines was lowest at 59.4% across 69 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| American Airlines | 1,277 | 82.7% | 10.6% | 0.9% |
| Frontier Airlines | 75 | 65.3% | 18.7% | 0.0% |
| Spirit Airlines | 69 | 59.4% | 20.3% | 1.4% |
| Delta Air Lines | 3 | 100.0% | 0.0% | 0.0% |
Which month was most reliable for LAS to MIA?
Among qualifying LAS-to-MIA month results, April 2026 had the highest on-time rate: 88.1% of 118 flights. July 2025 was lowest at 70.4% across 162 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 162 | 70.4% | 19.1% | 1.2% |
| August 2025 | 151 | 75.5% | 12.6% | 0.0% |
| September 2025 | 112 | 77.7% | 13.4% | 0.9% |
| October 2025 | 129 | 85.3% | 6.2% | 0.0% |
| November 2025 | 119 | 81.5% | 14.3% | 0.0% |
| December 2025 | 134 | 88.1% | 6.7% | 0.0% |
| January 2026 | 107 | 77.6% | 12.1% | 5.6% |
| February 2026 | 84 | 85.7% | 7.1% | 1.2% |
| March 2026 | 93 | 71.0% | 19.4% | 2.2% |
| April 2026 | 118 | 88.1% | 5.9% | 0.0% |
| May 2026 | 126 | 87.3% | 8.7% | 0.0% |
| June 2026 | 89 | 83.1% | 11.2% | 0.0% |
What drove LAS to MIA delay minutes?
Airline was the largest recorded LAS-to-MIA delay category, accounting for 51.8% of 19,170 BTS-attributed delay minutes during July 2025–June 2026.
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