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Route Reliability

Denver → CPR

DEN–CPR · 230 miles · Denver International Airport to CPR Airport

81
Pretty Reliable
WanderNerd Reliability Score
78%
Arrive within 15 minutes
10 min
Average arrival delay
1.1%
Cancelled
2,543
Flights in the data

Data through May 2026.

United Airlines is the only airline in this data on this route, arriving on time 78% of the time across 2,543 flights. No comparison to make.

What the data says

The 12–3 PM departure wins.

DEN–CPR flights departing between 12–3 PM arrived on time 85% of the time, versus 70% between 9 PM–12 AM.

Friday is doing you no favors.

DEN–CPR flights arrived on time 82% of the time on Mondays. On Fridays: 70%.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon82%(364 flights)
  • Tue80%(358 flights)
  • Wed82%(359 flights)
  • Thu74%(356 flights)
  • Fri70%(351 flights)
  • Sat80%(347 flights)
  • Sun80%(372 flights)
On-time by departure window
  • 6–9 AM83%(41 flights)
  • 9 AM–12 PM83%(682 flights)
  • 12–3 PM85%(359 flights)
  • 3–6 PM74%(709 flights)
  • 6–9 PM77%(539 flights)
  • 9 PM–12 AM70%(177 flights)
On-time trend by month
80%
May

Jun 64% → May 80% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202564%206
July 202568%203
August 202571%211
September 202580%208
October 202587%215
November 202592%204
December 202574%216
January 202680%213
February 202683%193
March 202679%209
April 202682%204
May 202680%225

Keep nerding

Based on 2,543 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.