BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
CPR→DEN

Casper, WY (CPR) to Denver, CO (DEN) flight delay odds

80.9% of 2,570 official scheduled CPR-to-DEN flights arrived on time; 12.4% arrived at least 30 minutes late and 0.9% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
80.9%arrived on time
12.4%30+ min late
0.9%cancelled
2,570scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.0%all scheduled flights
120+ minutes late4.1%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+3.7 mincompleted flights

Which departure time was most reliable for CPR to DEN?

Among qualifying CPR-to-DEN departure window results, Early morning had the highest on-time rate: 87.2% of 789 flights. Evening was lowest at 73.9% across 364 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning78987.2%7.6%0.3%
Late morning69080.9%12.5%1.2%
Afternoon72777.6%14.9%1.2%
Evening36473.9%17.6%1.4%

Which weekday was most reliable for CPR to DEN?

Among qualifying CPR-to-DEN weekday results, Sunday had the highest on-time rate: 85.1% of 362 flights. Friday was lowest at 74.2% across 368 flights.

DayFlightsOn time30+ minCancelled
Monday37081.6%11.6%0.0%
Tuesday37783.3%9.3%1.3%
Wednesday36882.9%10.9%0.3%
Thursday36379.1%15.2%0.6%
Friday36874.2%16.3%3.5%
Saturday36280.1%13.8%0.8%
Sunday36285.1%9.7%0.0%

Which airline was most reliable for CPR to DEN?

Only SkyWest Airlines met the CPR-to-DEN airline threshold: 80.9% of 2,570 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines2,57080.9%12.4%0.9%

Which month was most reliable for CPR to DEN?

Among qualifying CPR-to-DEN month results, November 2025 had the highest on-time rate: 89.9% of 207 flights. July 2025 was lowest at 66.2% across 210 flights.

MonthFlightsOn time30+ minCancelled
July 202521066.2%22.9%1.9%
August 202521468.2%23.4%0.0%
September 202520985.6%10.5%0.0%
October 202521682.9%10.2%0.0%
November 202520789.9%5.3%1.4%
December 202521780.2%12.4%0.5%
January 202621784.3%8.3%1.4%
February 202619486.1%9.3%1.0%
March 202621584.7%7.9%2.8%
April 202620982.8%11.5%1.9%
May 202622681.0%11.5%0.4%
June 202623679.7%14.8%0.0%

What drove CPR to DEN delay minutes?

Airline was the largest recorded CPR-to-DEN delay category, accounting for 43.7% of 40,584 BTS-attributed delay minutes during July 2025–June 2026.

Airline43.7%
Late aircraft27.6%
National airspace19.7%
Weather9.0%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.