Which departure time was most reliable for PHL to LAS?
Among qualifying PHL-to-LAS departure window results, Late morning had the highest on-time rate: 82.0% of 327 flights. Night was lowest at 66.1% across 112 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 252 | 81.0% | 11.5% | 2.0% |
| Late morning | 327 | 82.0% | 10.7% | 0.9% |
| Afternoon | 350 | 71.4% | 19.4% | 1.1% |
| Evening | 448 | 67.6% | 21.2% | 2.5% |
| Night | 112 | 66.1% | 22.3% | 2.7% |
Which weekday was most reliable for PHL to LAS?
Among qualifying PHL-to-LAS weekday results, Saturday had the highest on-time rate: 78.4% of 194 flights. Sunday was lowest at 67.0% across 224 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 233 | 76.8% | 11.6% | 2.1% |
| Tuesday | 194 | 73.2% | 13.4% | 3.6% |
| Wednesday | 186 | 77.4% | 14.5% | 0.5% |
| Thursday | 225 | 71.6% | 20.0% | 0.9% |
| Friday | 233 | 73.4% | 20.2% | 0.4% |
| Saturday | 194 | 78.4% | 16.5% | 0.0% |
| Sunday | 224 | 67.0% | 21.4% | 4.5% |
Which airline was most reliable for PHL to LAS?
Among qualifying PHL-to-LAS airline results, Spirit Airlines had the highest on-time rate: 80.5% of 82 flights. Frontier Airlines was lowest at 70.2% across 114 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| American Airlines | 1,293 | 73.7% | 16.9% | 1.8% |
| Frontier Airlines | 114 | 70.2% | 19.3% | 1.8% |
| Spirit Airlines | 82 | 80.5% | 14.6% | 1.2% |
Which month was most reliable for PHL to LAS?
Among qualifying PHL-to-LAS month results, May 2026 had the highest on-time rate: 83.7% of 153 flights. July 2025 was lowest at 54.5% across 154 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 154 | 54.5% | 28.6% | 5.2% |
| August 2025 | 152 | 78.9% | 14.5% | 0.0% |
| September 2025 | 125 | 78.4% | 13.6% | 0.0% |
| October 2025 | 162 | 83.3% | 11.7% | 0.0% |
| November 2025 | 91 | 78.0% | 16.5% | 2.2% |
| December 2025 | 98 | 64.3% | 22.4% | 3.1% |
| January 2026 | 85 | 69.4% | 17.6% | 7.1% |
| February 2026 | 79 | 75.9% | 12.7% | 5.1% |
| March 2026 | 93 | 80.6% | 10.8% | 0.0% |
| April 2026 | 154 | 75.3% | 14.9% | 0.0% |
| May 2026 | 153 | 83.7% | 11.8% | 0.7% |
| June 2026 | 143 | 62.9% | 25.9% | 1.4% |
What drove PHL to LAS delay minutes?
Airline was the largest recorded PHL-to-LAS delay category, accounting for 39.5% of 27,609 BTS-attributed delay minutes during July 2025–June 2026.
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