Route Reliability
Las Vegas → BIS
LAS–BIS · 1,048 miles · Harry Reid International Airport to BIS Airport
98
Nerd Approved
WanderNerd Reliability Score
- 90%
- Arrive within 15 minutes
- 6 min early
- Average arrival delay
- 0%
- Cancelled
- 117
- Flights in the data
Data through May 2026.
Allegiant Air is the only airline in this data on this route, arriving on time 90% of the time across 117 flights. No comparison to make.
What the data says
Morning-you made the right choice.
LAS–BIS flights departing between 6–9 AM arrived on time 94% of the time, versus 79% between 3–6 PM.
Any day works.
Weekday differences are small here: 90% to 92% on time across the week.
It basically never cancels.
Out of 117 scheduled flights, only 0.0% were cancelled.
Flights on this route
The breakdown
- Mon—(3 flights)
- Tue—(3 flights)
- Wed—(2 flights)
- Thu92%(49 flights)
- Fri—(3 flights)
- Sat—(7 flights)
- Sun90%(50 flights)
- 6–9 AM94%(85 flights)
- 9 AM–12 PM—(2 flights)
- 12–3 PM—(2 flights)
- 3–6 PM79%(28 flights)
100%
Mar
Nov 100% → Mar 100% on time
| Month | On-time percentage | Flights |
|---|---|---|
| November 2025 | 100% | 10 |
| December 2025 | 83% | 18 |
| March 2026 | 100% | 11 |
Keep nerding
Based on 117 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.