Which departure time was most reliable for CLE to LAS?
Among qualifying CLE-to-LAS departure window results, Late morning had the highest on-time rate: 81.6% of 87 flights. Night was lowest at 73.1% across 78 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 237 | 78.1% | 12.2% | 1.7% |
| Late morning | 87 | 81.6% | 13.8% | 1.1% |
| Afternoon | 405 | 76.3% | 13.6% | 0.5% |
| Evening | 174 | 76.4% | 17.2% | 1.1% |
| Night | 78 | 73.1% | 19.2% | 1.3% |
Which weekday was most reliable for CLE to LAS?
Among qualifying CLE-to-LAS weekday results, Wednesday had the highest on-time rate: 84.9% of 126 flights. Sunday was lowest at 67.9% across 134 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 149 | 71.8% | 19.5% | 0.7% |
| Tuesday | 128 | 76.6% | 16.4% | 1.6% |
| Wednesday | 126 | 84.9% | 8.7% | 0.0% |
| Thursday | 144 | 77.8% | 11.1% | 2.1% |
| Friday | 147 | 78.2% | 8.8% | 2.7% |
| Saturday | 153 | 81.7% | 11.1% | 0.0% |
| Sunday | 134 | 67.9% | 25.4% | 0.0% |
Which airline was most reliable for CLE to LAS?
Among qualifying CLE-to-LAS airline results, Southwest Airlines had the highest on-time rate: 79.7% of 369 flights. Frontier Airlines was lowest at 75.2% across 609 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Frontier Airlines | 609 | 75.2% | 16.6% | 1.3% |
| Southwest Airlines | 369 | 79.7% | 10.8% | 0.5% |
| American Airlines | 2 | 100.0% | 0.0% | 0.0% |
| Delta Air Lines | 1 | 100.0% | 0.0% | 0.0% |
Which month was most reliable for CLE to LAS?
Among qualifying CLE-to-LAS month results, September 2025 had the highest on-time rate: 88.3% of 77 flights. December 2025 was lowest at 57.3% across 75 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 82 | 82.9% | 12.2% | 0.0% |
| August 2025 | 83 | 86.7% | 10.8% | 0.0% |
| September 2025 | 77 | 88.3% | 3.9% | 0.0% |
| October 2025 | 82 | 82.9% | 9.8% | 0.0% |
| November 2025 | 87 | 82.8% | 9.2% | 0.0% |
| December 2025 | 75 | 57.3% | 22.7% | 4.0% |
| January 2026 | 67 | 68.7% | 26.9% | 1.5% |
| February 2026 | 64 | 65.6% | 18.8% | 0.0% |
| March 2026 | 92 | 73.9% | 17.4% | 2.2% |
| April 2026 | 90 | 80.0% | 13.3% | 2.2% |
| May 2026 | 92 | 75.0% | 15.2% | 0.0% |
| June 2026 | 90 | 74.4% | 15.6% | 2.2% |
What drove CLE to LAS delay minutes?
Late aircraft was the largest recorded CLE-to-LAS delay category, accounting for 54.5% of 16,690 BTS-attributed delay minutes during July 2025–June 2026.
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