Best Time to Fly LAS to OAK: On-Time Stats by Hour & Airline
Harry Reid International → Oakland International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 72.8% of Las Vegas (LAS) to Oakland (OAK) flights arrived on time (3,258 scheduled flights). That is 4.8 points below the national average of 77.6%.
Spirit Airlines was the most punctual of the 2 airlines on the route at 76.8%, while Southwest Airlines trailed at 72.7%.
January has been the best month (84% on time) and Friday the weakest day of the week (71%).
0.4% of flights were cancelled, versus 1.8% nationally.
LAS to OAK on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| Spirit Airlines | 76.8% | 88 min | 1.0% | 96 |
| Southwest Airlines | 72.7% | 50 min | 0.4% | 3,162 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly LAS to OAK
On-time arrival % by scheduled departure hour (local time), 7,772 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | 94.8% | 0.8% | 352 |
| 6am–7am | 97.5% | 0.0% | 284 |
| 7am–8am | 93.7% | 0.0% | 665 |
| 8am–9am | 91.5% | 0.5% | 436 |
| 9am–10am | 86.6% | 0.3% | 367 |
| 10am–11am | 83.4% | 0.5% | 429 |
| 11am–12pm | 78.2% | 0.2% | 418 |
| 12pm–1pm | 81.9% | 1.0% | 408 |
| 1pm–2pm | 71.0% | 0.3% | 360 |
| 2pm–3pm | 70.7% | 0.0% | 399 |
| 3pm–4pm | 65.8% | 0.0% | 403 |
| 4pm–5pm | 73.2% | 0.0% | 407 |
| 5pm–6pm | 72.7% | 0.0% | 407 |
| 6pm–7pm | 64.7% | 0.4% | 518 |
| 7pm–8pm | 67.2% | 0.2% | 482 |
| 8pm–9pm | 67.2% | 0.5% | 414 |
| 9pm–10pm | 64.5% | 0.8% | 658 |
| 10pm–11pm | 65.6% | 1.1% | 359 |
| 11pm–12am | Limited data | 6 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on LAS to OAK
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | 82.5% | +4.2 pts | 0.0% | 154 |
| Christmas & New Year (Dec 20 - Jan 3) | 70.8% | -7.4 pts | 0.0% | 319 |
| Summer peak (Jun 15 - Aug 15) | 70.8% | -7.4 pts | 0.4% | 1,335 |
| All other days | 78.2% | — | 0.4% | 5,964 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).