Stockton (SCK) to Las Vegas (LAS): On-Time Performance
Data through July 2026
Stockton (SCK) to Las Vegas (LAS) effectively runs on two schedules. In March 2026, 85% of arrivals were on time; in May 2026 that fell to 43% — a 42-point seasonal swing. Across the full period the route averages 67% on-time against a national 78%. Morning departures also hold up better than evening ones (75% vs 66%), which matters most in the rough months.
- On-time
- 67%
- arrived <15 min late
- Avg delay
- 37 min
- completed flights
- Cancelled
- 0.7%
- Flights/day
- 1.1
- last 12 months
- Duration
- 1h 20m
- scheduled
- Distance
- 359 mi
Monthly on-time trend
Best time to fly from SCK to LAS
Aim for departures around 8 a.m. (76% on-time); avoid 2 p.m. departures (59%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 63% | 36 min |
| Tuesday | 77% | 19 min |
| Wednesday | 64% | 26 min |
| Thursday | 65% | 42 min |
| Friday | 66% | 57 min |
| Saturdaybest | 81% | 20 min |
| Sunday | 67% | 26 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft46%
- Airline operations27%
- National airspace system9%
- Weather18%
- Security1%
Frequently asked questions
- How often are flights from SCK to LAS delayed?
- 33% of SCK–LAS flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 37 minutes.
- What is the best time of day to fly from SCK to LAS?
- Departures around 8 a.m. have the best record (76% on-time), while departures around 2 p.m. have the worst (59%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from SCK to LAS?
- The scheduled SCK–LAS flight time averages 1h 20m over 359 miles. Actual arrival times vary — flights on this route land 15+ minutes late 33% of the time.
- How often are SCK to LAS flights cancelled?
- 0.7% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
- What is the worst month to fly from SCK to LAS?
- May 2026 was the roughest month in this dataset, with only 43% of arrivals on time. The best was March 2026 at 85%. If your dates are flexible, that 42-point gap is worth planning around.
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Based on 825 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.