Route Reliability
Missoula → Las Vegas
MSO–LAS · 750 miles · Missoula Montana Airport to Harry Reid International Airport
57
A Little Dicey
WanderNerd Reliability Score
- 73%
- Arrive within 15 minutes
- 44 min
- Average arrival delay
- 1.8%
- Cancelled
- 114
- Flights in the data
Data through May 2026.
Allegiant Air is the only airline in this data on this route, arriving on time 73% of the time across 114 flights. No comparison to make.
What the data says
Morning flights do better here.
MSO–LAS flights departing between 9 AM–12 PM arrived on time 100% of the time, versus 65% between 9 PM–12 AM.
Not much in it.
Weekday differences are small here: 72% to 74% on time across the week.
Flights on this route
The breakdown
- Mon74%(49 flights)
- Tue—(1 flights)
- Wed—(4 flights)
- Thu—(4 flights)
- Fri72%(47 flights)
- Sat—(2 flights)
- Sun—(5 flights)
- 9 AM–12 PM100%(20 flights)
- 12–3 PM70%(10 flights)
- 3–6 PM71%(21 flights)
- 6–9 PM67%(24 flights)
- 9 PM–12 AM65%(37 flights)
Keep nerding
Based on 114 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.