Las Vegas (LAS) to Stockton (SCK): On-Time Performance
Data through May 2026
Las Vegas (LAS) to Stockton (SCK) effectively runs on two schedules. In March 2026, 96% of arrivals were on time; in September 2024 that fell to 67% — a 30-point seasonal swing. Across the full period the route averages 83% on-time against a national 78%. Morning departures also hold up better than evening ones (88% vs 80%), which matters most in the rough months.
- On-time
- 83%
- arrived <15 min late
- Avg delay
- 13 min
- completed flights
- Cancelled
- 0.5%
- Flights/day
- 1.1
- last 12 months
- Duration
- 1h 27m
- scheduled
- Distance
- 359 mi
Monthly on-time trend
Best time to fly from LAS to SCK
Aim for departures around 6 a.m. (95% on-time); avoid 12 p.m. departures (75%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 79% | 13 min |
| Tuesday | 87% | 11 min |
| Wednesdaybest | 91% | 4 min |
| Thursday | 81% | 19 min |
| Friday | 85% | 14 min |
| Saturday | 86% | 8 min |
| Sunday | 81% | 11 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft20%
- Airline operations42%
- National airspace system17%
- Weather20%
- Security2%
Frequently asked questions
- How often are flights from LAS to SCK delayed?
- 18% of LAS–SCK flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 13 minutes.
- What is the best time of day to fly from LAS to SCK?
- Departures around 6 a.m. have the best record (95% on-time), while departures around 12 p.m. have the worst (75%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from LAS to SCK?
- The scheduled LAS–SCK flight time averages 1h 27m over 359 miles. Actual arrival times vary — flights on this route land 15+ minutes late 18% of the time.
- How often are LAS to SCK flights cancelled?
- 0.5% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
- What is the worst month to fly from LAS to SCK?
- September 2024 was the roughest month in this dataset, with only 67% of arrivals on time. The best was March 2026 at 96%. If your dates are flexible, that 30-point gap is worth planning around.
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Based on 792 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.