Route Reliability
Las Vegas → BIL
LAS–BIL · 754 miles · Harry Reid International Airport to BIL Airport
93
Nerd Approved
WanderNerd Reliability Score
- 89%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 0%
- Cancelled
- 133
- Flights in the data
Data through May 2026.
Allegiant Air is the only airline in this data on this route, arriving on time 89% of the time across 133 flights. No comparison to make.
What the data says
Morning flights do better here.
LAS–BIL flights departing between 6–9 AM arrived on time 97% of the time, versus 73% between 3–6 PM.
Friday comes out ahead.
A small edge: 92% on time on Fridays against 88% on Mondays.
It basically never cancels.
Out of 133 scheduled flights, only 0.0% were cancelled.
Flights on this route
The breakdown
- Mon88%(51 flights)
- Tue—(1 flights)
- Wed90%(10 flights)
- Thu—(6 flights)
- Fri92%(52 flights)
- Sat—(3 flights)
- Sun—(9 flights)
- 6–9 AM97%(74 flights)
- 9 AM–12 PM—(3 flights)
- 12–3 PM83%(12 flights)
- 3–6 PM73%(15 flights)
- 6–9 PM79%(28 flights)
90%
Jan
Jun 92% → Jan 90% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 92% | 13 |
| October 2025 | 88% | 17 |
| November 2025 | 80% | 10 |
| December 2025 | 100% | 22 |
| January 2026 | 90% | 10 |
Keep nerding
Based on 133 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.