Route Reliability
Las Vegas → Kalispell
LAS–FCA · 846 miles · Harry Reid International Airport to Glacier Park International Airport
93
Nerd Approved
WanderNerd Reliability Score
- 92%
- Arrive within 15 minutes
- 5 min early
- Average arrival delay
- 0.9%
- Cancelled
- 111
- Flights in the data
Data through May 2026.
Allegiant Air is the only airline in this data on this route, arriving on time 92% of the time across 111 flights. No comparison to make.
What the data says
The 3–6 PM departure wins.
LAS–FCA flights departing between 3–6 PM arrived on time 100% of the time, versus 88% between 6–9 AM.
Skip Thursday if you can.
LAS–FCA flights arrived on time 100% of the time on Tuesdays. On Thursdays: 89%.
Flights on this route
The breakdown
- Mon—(1 flights)
- Tue100%(10 flights)
- Wed—(0 flights)
- Thu89%(46 flights)
- Fri—(2 flights)
- Sat—(2 flights)
- Sun92%(48 flights)
- 6–9 AM88%(51 flights)
- 9 AM–12 PM—(6 flights)
- 12–3 PM92%(36 flights)
- 3–6 PM100%(16 flights)
Keep nerding
Based on 111 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.