Which departure time was most reliable for LAS to OAK?
Among qualifying LAS-to-OAK departure window results, Early morning had the highest on-time rate: 91.9% of 706 flights. Night was lowest at 55.2% across 462 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 706 | 91.9% | 3.1% | 0.4% |
| Late morning | 548 | 80.3% | 9.7% | 0.2% |
| Afternoon | 829 | 64.2% | 21.2% | 0.4% |
| Evening | 774 | 63.6% | 24.7% | 0.1% |
| Night | 462 | 55.2% | 29.9% | 1.3% |
Which weekday was most reliable for LAS to OAK?
Among qualifying LAS-to-OAK weekday results, Wednesday had the highest on-time rate: 81.8% of 423 flights. Sunday was lowest at 64.3% across 538 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 509 | 66.2% | 20.8% | 0.0% |
| Tuesday | 437 | 80.1% | 11.7% | 0.7% |
| Wednesday | 423 | 81.8% | 10.4% | 0.7% |
| Thursday | 507 | 65.7% | 21.1% | 0.0% |
| Friday | 512 | 65.4% | 23.2% | 0.4% |
| Saturday | 393 | 81.7% | 9.7% | 0.3% |
| Sunday | 538 | 64.3% | 21.4% | 0.9% |
Which airline was most reliable for LAS to OAK?
Among qualifying LAS-to-OAK airline results, Spirit Airlines had the highest on-time rate: 75.9% of 158 flights. Southwest Airlines was lowest at 71.1% across 3,161 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 3,161 | 71.1% | 17.5% | 0.4% |
| Spirit Airlines | 158 | 75.9% | 17.7% | 1.3% |
Which month was most reliable for LAS to OAK?
Among qualifying LAS-to-OAK month results, January 2026 had the highest on-time rate: 82.2% of 236 flights. June 2026 was lowest at 60.3% across 277 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 349 | 65.3% | 21.5% | 0.6% |
| August 2025 | 325 | 78.5% | 12.0% | 0.3% |
| September 2025 | 300 | 70.3% | 19.7% | 0.3% |
| October 2025 | 263 | 68.8% | 16.3% | 0.0% |
| November 2025 | 246 | 75.2% | 16.7% | 1.2% |
| December 2025 | 247 | 76.1% | 13.0% | 0.0% |
| January 2026 | 236 | 82.2% | 12.3% | 0.0% |
| February 2026 | 236 | 82.2% | 11.0% | 0.0% |
| March 2026 | 285 | 74.7% | 13.3% | 1.1% |
| April 2026 | 271 | 65.7% | 20.7% | 0.4% |
| May 2026 | 284 | 61.3% | 25.7% | 1.1% |
| June 2026 | 277 | 60.3% | 24.9% | 0.0% |
What drove LAS to OAK delay minutes?
Late aircraft was the largest recorded LAS-to-OAK delay category, accounting for 54.3% of 49,139 BTS-attributed delay minutes during July 2025–June 2026.
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