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Route Reliability

Las Vegas → SCK

LAS–SCK · 359 miles · Harry Reid International Airport to SCK Airport

88
Pretty Reliable
WanderNerd Reliability Score
83%
Arrive within 15 minutes
4 min
Average arrival delay
0.2%
Cancelled
411
Flights in the data

Data through May 2026.

Allegiant Air is the only airline in this data on this route, arriving on time 83% of the time across 411 flights. No comparison to make.

What the data says

Morning flights do better here.

LAS–SCK flights departing between 6–9 AM arrived on time 97% of the time, versus 63% between 6–9 PM.

Thursdays have been rough.

LAS–SCK flights arrived on time 96% of the time on Saturdays and just 78% on Thursdays. That gap is worth planning around.

It basically never cancels.

Out of 411 scheduled flights, only 0.2% were cancelled.

Slipping a little lately.

LAS–SCK flights arrived on time 81% of the time over the last three months in the data, compared with 84% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon81%(63 flights)
  • Tue86%(21 flights)
  • Wed90%(31 flights)
  • Thu78%(76 flights)
  • Fri83%(88 flights)
  • Sat96%(23 flights)
  • Sun84%(105 flights)
On-time by departure window
  • 6–9 AM97%(68 flights)
  • 9 AM–12 PM86%(59 flights)
  • 12–3 PM82%(216 flights)
  • 3–6 PM75%(32 flights)
  • 6–9 PM63%(32 flights)
On-time trend by month
70%
May

Jun 87% → May 70% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202587%39
July 202590%41
August 202594%32
September 202576%33
October 202580%40
November 202577%35
December 202584%45
January 202682%34
February 202685%26
March 202696%27
April 202676%25
May 202670%30

Keep nerding

Based on 411 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.