Which departure time was most reliable for LAS to BWI?
Among qualifying LAS-to-BWI departure window results, Early morning had the highest on-time rate: 89.2% of 454 flights. Afternoon was lowest at 59.9% across 494 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 454 | 89.2% | 3.3% | 0.4% |
| Late morning | 283 | 81.6% | 11.0% | 0.4% |
| Afternoon | 494 | 59.9% | 21.7% | 2.0% |
| Evening | 136 | 67.6% | 19.9% | 0.0% |
| Night | 436 | 85.1% | 6.9% | 0.9% |
Which weekday was most reliable for LAS to BWI?
Among qualifying LAS-to-BWI weekday results, Saturday had the highest on-time rate: 86.6% of 217 flights. Sunday was lowest at 69.7% across 274 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 263 | 73.8% | 14.4% | 1.1% |
| Tuesday | 259 | 84.9% | 7.3% | 0.4% |
| Wednesday | 258 | 81.4% | 8.1% | 0.8% |
| Thursday | 269 | 74.0% | 10.0% | 0.7% |
| Friday | 263 | 73.4% | 17.5% | 0.4% |
| Saturday | 217 | 86.6% | 6.9% | 1.4% |
| Sunday | 274 | 69.7% | 16.1% | 1.8% |
Which airline was most reliable for LAS to BWI?
Among qualifying LAS-to-BWI airline results, Spirit Airlines had the highest on-time rate: 78.1% of 178 flights. Southwest Airlines was lowest at 77.3% across 1,625 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 1,625 | 77.3% | 11.6% | 0.9% |
| Spirit Airlines | 178 | 78.1% | 11.8% | 1.1% |
Which month was most reliable for LAS to BWI?
Among qualifying LAS-to-BWI month results, January 2026 had the highest on-time rate: 87.4% of 127 flights. July 2025 was lowest at 62.4% across 170 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 170 | 62.4% | 22.9% | 2.4% |
| August 2025 | 161 | 78.9% | 7.5% | 0.0% |
| September 2025 | 167 | 83.8% | 7.2% | 0.0% |
| October 2025 | 185 | 81.1% | 10.8% | 0.0% |
| November 2025 | 156 | 82.1% | 6.4% | 1.3% |
| December 2025 | 150 | 76.7% | 12.0% | 0.7% |
| January 2026 | 127 | 87.4% | 4.7% | 3.9% |
| February 2026 | 112 | 83.0% | 10.7% | 1.8% |
| March 2026 | 142 | 73.2% | 13.4% | 2.1% |
| April 2026 | 146 | 82.9% | 6.8% | 0.0% |
| May 2026 | 148 | 67.6% | 18.2% | 0.0% |
| June 2026 | 139 | 71.9% | 18.0% | 0.0% |
What drove LAS to BWI delay minutes?
Airline was the largest recorded LAS-to-BWI delay category, accounting for 46.4% of 19,154 BTS-attributed delay minutes during July 2025–June 2026.
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