Route Reliability
Las Vegas → Missoula
LAS–MSO · 750 miles · Harry Reid International Airport to Missoula Montana Airport
79
Usually Fine
WanderNerd Reliability Score
- 79%
- Arrive within 15 minutes
- 5 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 79% of the time across 114 flights. No comparison to make.
What the data says
Morning flights do better here.
LAS–MSO flights departing between 6–9 AM arrived on time 95% of the time, versus 58% between 3–6 PM.
Monday is the weak spot.
LAS–MSO flights arrived on time 81% of the time on Fridays. On Mondays: 74%.
Flights on this route
The breakdown
- Mon74%(49 flights)
- Tue—(1 flights)
- Wed—(4 flights)
- Thu—(4 flights)
- Fri81%(47 flights)
- Sat—(2 flights)
- Sun—(5 flights)
- 6–9 AM95%(20 flights)
- 9 AM–12 PM86%(14 flights)
- 12–3 PM84%(38 flights)
- 3–6 PM58%(24 flights)
- 6–9 PM69%(16 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.