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Route Reliability

BIS → Las Vegas

BIS–LAS · 1,048 miles · BIS Airport to Harry Reid International Airport

82
Pretty Reliable
WanderNerd Reliability Score
78%
Arrive within 15 minutes
7 min
Average arrival delay
0.9%
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 78% of the time across 117 flights. No comparison to make.

What the data says

The 12–3 PM departure wins.

BIS–LAS flights departing between 12–3 PM arrived on time 85% of the time, versus 69% between 9 PM–12 AM.

Skip Thursday if you can.

BIS–LAS flights arrived on time 88% of the time on Sundays. On Thursdays: 74%.

Flights on this route

The breakdown

On-time by weekday
  • Mon—(3 flights)
  • Tue—(3 flights)
  • Wed—(2 flights)
  • Thu74%(49 flights)
  • Fri—(3 flights)
  • Sat—(7 flights)
  • Sun88%(49 flights)
On-time by departure window
  • 9 AM–12 PM83%(64 flights)
  • 12–3 PM85%(20 flights)
  • 3–6 PM—(2 flights)
  • 6–9 PM—(4 flights)
  • 9 PM–12 AM69%(26 flights)
On-time trend by month
73%
Mar

Nov 70% → Mar 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
November 202570%10
December 202577%17
March 202673%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.