Best Time to Fly LAS to LGB: On-Time Stats by Hour & Airline
Harry Reid International → Long Beach Airport
Data through July 2026 · Last updated October 18, 2026
2,117 flights were scheduled from Las Vegas (LAS) to Long Beach (LGB) in the last 12 months, and 77.1% of those that flew arrived on time, 0.6 points below the US average of 77.6%.
Southwest Airlines was the only reporting airline with regular flights on this route.
Over 24 months, Wednesday was the most reliable day (87% on time) and June the worst month (74%).
The cancellation rate was 0.3% (US average 1.8%).
LAS to LGB 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 |
|---|---|---|---|---|
| Southwest Airlines | 77.1% | 45 min | 0.3% | 2,117 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly LAS to LGB
On-time arrival % by scheduled departure hour (local time), 4,426 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 6am–7am | 89.7% | 2.5% | 159 |
| 7am–8am | 93.3% | 0.2% | 535 |
| 8am–9am | 87.3% | 0.3% | 317 |
| 9am–10am | 86.3% | 0.4% | 256 |
| 10am–11am | 83.1% | 0.3% | 314 |
| 11am–12pm | 86.5% | 0.5% | 209 |
| 12pm–1pm | 82.2% | 0.0% | 264 |
| 1pm–2pm | 78.5% | 0.0% | 247 |
| 2pm–3pm | 72.2% | 0.0% | 388 |
| 3pm–4pm | 76.3% | 0.0% | 228 |
| 4pm–5pm | 71.8% | 0.8% | 261 |
| 5pm–6pm | 73.3% | 0.0% | 292 |
| 6pm–7pm | 67.7% | 0.3% | 341 |
| 7pm–8pm | 70.9% | 1.1% | 359 |
| 8pm–9pm | 77.6% | 0.8% | 256 |
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 LGB
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) | 87.4% | +6.6 pts | 0.0% | 87 |
| Christmas & New Year (Dec 20 - Jan 3) | 68.9% | -11.8 pts | 1.5% | 197 |
| Summer peak (Jun 15 - Aug 15) | 77.3% | -3.5 pts | 0.4% | 711 |
| All other days | 80.7% | — | 0.3% | 3,431 |
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).