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Route Reliability

Columbus → Las Vegas

CMH–LAS · 1,771 miles · John Glenn Columbus International Airport to Harry Reid International Airport

86
Pretty Reliable
WanderNerd Reliability Score
81%
Arrive within 15 minutes
4 min
Average arrival delay
0.4%
Cancelled
932
Flights in the data

Data through May 2026.

Airlines on this route

  • Southwest Airlines80% on time · 840 flights
  • Spirit Airlines82% on time · 92 flights

Too little history on this route to call a winner. We rank airlines only after 100 flights each.

What the data says

Morning-you made the right choice.

CMH–LAS flights departing between 3–6 AM arrived on time 96% of the time, versus 62% between 6–9 PM.

Skip Monday if you can.

CMH–LAS flights arrived on time 87% of the time on Wednesdays. On Mondays: 75%.

Flights on this route

The breakdown

On-time by weekday
  • Mon75%(142 flights)
  • Tue83%(122 flights)
  • Wed87%(125 flights)
  • Thu78%(145 flights)
  • Fri81%(145 flights)
  • Sat82%(90 flights)
  • Sun79%(157 flights)
On-time by departure window
  • 3–6 AM96%(123 flights)
  • 6–9 AM94%(233 flights)
  • 9 AM–12 PM86%(21 flights)
  • 12–3 PM74%(148 flights)
  • 3–6 PM79%(187 flights)
  • 6–9 PM62%(214 flights)
On-time trend by month
77%
May

Jun 85% → May 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202585%88
July 202576%78
August 202583%65
September 202582%84
October 202576%110
November 202584%69
December 202572%64
January 202693%55
February 202681%59
March 202681%82
April 202680%85
May 202677%87

Keep nerding

Based on 932 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.