Best Time to Fly SCK to LAS: On-Time Stats by Hour & Airline
Stockton Metro → Harry Reid International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 67.2% of Stockton (SCK) to Las Vegas (LAS) flights arrived on time (398 scheduled flights). That is 10.4 points below the national average of 77.6%.
Allegiant Air was the only reporting airline with regular flights on this route.
Over 24 months, Saturday was the most reliable day (80% on time) and September the worst month (59%).
The cancellation rate was 0.2% (US average 1.8%).
SCK to LAS 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 |
|---|---|---|---|---|
| Allegiant Air | 67.2% | 128 min | 0.2% | 398 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly SCK to LAS
On-time arrival % by scheduled departure hour (local time), 790 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 8am–9am | 76.2% | 0.0% | 105 |
| 9am–10am | Limited data | 28 | |
| 10am–11am | Limited data | 29 | |
| 11am–12pm | Limited data | 7 | |
| 12pm–1pm | 58.8% | 0.0% | 34 |
| 1pm–2pm | Limited data | 18 | |
| 2pm–3pm | 59.2% | 0.0% | 49 |
| 3pm–4pm | 64.0% | 0.0% | 75 |
| 4pm–5pm | 68.0% | 0.0% | 50 |
| 5pm–6pm | Limited data | 17 | |
| 6pm–7pm | 72.7% | 0.0% | 44 |
| 7pm–8pm | Limited data | 11 | |
| 8pm–9pm | Limited data | 8 | |
| 9pm–10pm | 62.5% | 1.4% | 138 |
| 10pm–11pm | 68.4% | 1.7% | 177 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on SCK to LAS
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) | Limited data | 23 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 65.5% | -0.4 pts | 0.0% | 55 |
| Summer peak (Jun 15 - Aug 15) | 72.3% | +6.5 pts | 0.7% | 149 |
| All other days | 65.8% | — | 0.7% | 563 |
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).