Las Vegas (LAS) to Bismarck/Mandan (BIS): On-Time Performance
Data through May 2026
Las Vegas (LAS) to Bismarck/Mandan (BIS) is a thinner route than most in this dataset — 117 departures over the past year, roughly 2 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 89% arrived on time, comfortably above the national average of 78%.
- On-time
- 89%
- arrived <15 min late
- Avg delay
- 8 min
- completed flights
- Cancelled
- 0.0%
- Flights/day
- 0.32
- last 12 months
- Duration
- 2h 42m
- scheduled
- Distance
- 1,048 mi
Monthly on-time trend
Best time to fly from LAS to BIS
Aim for departures around 6 a.m. (94% on-time); avoid 5 p.m. departures (77%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 50% | 24 min |
| Tuesdaybest | 100% | 0 min |
| Wednesdaybest | 100% | 0 min |
| Thursday | 89% | 8 min |
| Friday | 80% | 24 min |
| Saturday | 93% | 4 min |
| Sunday | 88% | 8 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft11%
- Airline operations57%
- National airspace system14%
- Weather18%
Frequently asked questions
- How often are flights from LAS to BIS delayed?
- 11% of LAS–BIS 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 8 minutes.
- What is the best time of day to fly from LAS to BIS?
- Departures around 6 a.m. have the best record (94% on-time), while departures around 5 p.m. have the worst (77%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from LAS to BIS?
- The scheduled LAS–BIS flight time averages 2h 42m over 1,048 miles. Actual arrival times vary — flights on this route land 15+ minutes late 11% of the time.
- How often are LAS to BIS flights cancelled?
- 0% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
Explore related pages
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Based on 249 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.