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Route Reliability

Las Vegas → Colorado Springs

LAS–COS · 604 miles · Harry Reid International Airport to Colorado Springs Airport

83
Pretty Reliable
WanderNerd Reliability Score
77%
Arrive within 15 minutes
7 min
Average arrival delay
0.3%
Cancelled
860
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 77% of the time across 860 flights. No comparison to make.

What the data says

Morning flights do better here.

LAS–COS flights departing between 6–9 AM arrived on time 92% of the time, versus 59% between 9 PM–12 AM.

Thursdays have been rough.

LAS–COS flights arrived on time 86% of the time on Tuesdays and just 68% on Thursdays. That gap is worth planning around.

It basically never cancels.

Out of 860 scheduled flights, only 0.3% were cancelled.

Slipping a little lately.

LAS–COS flights arrived on time 73% of the time over the last three months in the data, compared with 79% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon76%(141 flights)
  • Tue86%(104 flights)
  • Wed84%(104 flights)
  • Thu68%(138 flights)
  • Fri76%(140 flights)
  • Sat84%(90 flights)
  • Sun69%(138 flights)
On-time by departure window
  • 6–9 AM92%(165 flights)
  • 9 AM–12 PM88%(84 flights)
  • 12–3 PM74%(119 flights)
  • 3–6 PM73%(159 flights)
  • 6–9 PM77%(172 flights)
  • 9 PM–12 AM59%(156 flights)
On-time trend by month
63%
May

Jun 81% → May 63% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202581%73
July 202570%73
August 202576%74
September 202576%72
October 202580%75
November 202580%70
December 202574%66
January 202687%62
February 202677%56
March 202678%78
April 202678%77
May 202663%79

Keep nerding

Based on 860 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.