Bismarck/Mandan (BIS) to Las Vegas (LAS): On-Time Performance
Data through July 2026
Bismarck/Mandan (BIS) to Las Vegas (LAS) is a thinner route than most in this dataset — 116 departures over the past year, roughly 2 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 81% arrived on time.
- On-time
- 81%
- arrived <15 min late
- Avg delay
- 15 min
- completed flights
- Cancelled
- 0.4%
- Flights/day
- 0.32
- last 12 months
- Duration
- 2h 49m
- scheduled
- Distance
- 1,048 mi
Monthly on-time trend
Best time to fly from BIS to LAS
Aim for departures around 12 p.m. (84% on-time); avoid 10 p.m. departures (74%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 83% | 9 min |
| Tuesday | 89% | 2 min |
| Wednesdaybest | 100% | 0 min |
| Thursday | 76% | 19 min |
| Friday | 60% | 47 min |
| Saturday | 73% | 20 min |
| Sunday | 86% | 12 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft33%
- Airline operations44%
- National airspace system15%
- Weather6%
- Security2%
Frequently asked questions
- How often are flights from BIS to LAS delayed?
- 19% of BIS–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 15 minutes.
- What is the best time of day to fly from BIS to LAS?
- Departures around 12 p.m. have the best record (84% on-time), while departures around 10 p.m. have the worst (74%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from BIS to LAS?
- The scheduled BIS–LAS flight time averages 2h 49m over 1,048 miles. Actual arrival times vary — flights on this route land 15+ minutes late 19% of the time.
- How often are BIS to LAS flights cancelled?
- 0.4% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
Explore related pages
More routes from BIS
Other ways to fly to Las Vegas (LAS)
Related guides
Based on 256 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.