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WanderNerd

Route Reliability

Cedar Rapids → Las Vegas

CIDLAS · 1,319 miles · The Eastern Iowa Airport to Harry Reid International Airport

88
Pretty Reliable
WanderNerd Reliability Score
80%
Arrive within 15 minutes
1 min
Average arrival delay
0%
Cancelled
122
Flights in the data

Data through May 2026.

Allegiant Air is the only airline in this data on this route, arriving on time 80% of the time across 122 flights. No comparison to make.

What the data says

The 12–3 PM departure wins.

CID–LAS flights departing between 12–3 PM arrived on time 86% of the time, versus 54% between 9 PM–12 AM.

Mondays have been rough.

CID–LAS flights arrived on time 91% of the time on Wednesdays and just 71% on Mondays. That gap is worth planning around.

It basically never cancels.

Out of 122 scheduled flights, only 0.0% were cancelled.

Flights on this route

The breakdown

On-time by weekday
  • Mon71%(51 flights)
  • Tue(0 flights)
  • Wed91%(11 flights)
  • Thu(3 flights)
  • Fri82%(51 flights)
  • Sat(2 flights)
  • Sun(4 flights)
On-time by departure window
  • 12–3 PM86%(95 flights)
  • 3–6 PM(1 flights)
  • 9 PM–12 AM54%(26 flights)
On-time trend by month
92%
Mar

Jun 85% → Mar 92% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202585%13
July 202592%12
October 202587%15
March 202692%13

Based on 122 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.