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

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

76.4% of 2,570 official scheduled DEN-to-CPR flights arrived on time; 15.8% arrived at least 30 minutes late and 1.0% 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 SIGNALGenerally reliable
76.4%arrived on time
15.8%30+ min late
1.0%cancelled
2,570scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.6%all scheduled flights
120+ minutes late3.8%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+10.2 mincompleted flights

Which departure time was most reliable for DEN to CPR?

Among qualifying DEN-to-CPR departure window results, Late morning had the highest on-time rate: 80.1% of 694 flights. Night was lowest at 72.7% across 150 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning6779.1%13.4%0.0%
Late morning69480.1%12.4%1.3%
Afternoon72978.1%13.2%1.2%
Evening93072.7%19.9%0.8%
Night15072.7%20.7%0.7%

Which weekday was most reliable for DEN to CPR?

Among qualifying DEN-to-CPR weekday results, Wednesday had the highest on-time rate: 79.7% of 365 flights. Friday was lowest at 68.5% across 368 flights.

DayFlightsOn time30+ minCancelled
Monday37076.8%14.9%0.0%
Tuesday37778.8%14.6%1.3%
Wednesday36579.7%14.8%0.3%
Thursday36673.5%17.5%1.4%
Friday36868.5%21.7%3.0%
Saturday35379.6%13.0%0.8%
Sunday37177.9%14.3%0.3%

Which airline was most reliable for DEN to CPR?

Only SkyWest Airlines met the DEN-to-CPR airline threshold: 76.4% of 2,570 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines2,57076.4%15.8%1.0%

Which month was most reliable for DEN to CPR?

Among qualifying DEN-to-CPR month results, November 2025 had the highest on-time rate: 89.4% of 207 flights. June 2026 was lowest at 62.3% across 236 flights.

MonthFlightsOn time30+ minCancelled
July 202521065.7%25.2%2.4%
August 202521468.7%24.3%1.4%
September 202520978.5%15.8%0.0%
October 202521685.6%7.4%0.0%
November 202520789.4%5.8%1.4%
December 202521773.7%20.3%0.5%
January 202621777.9%15.7%0.9%
February 202619482.5%12.9%0.5%
March 202621575.8%14.0%2.8%
April 202620979.4%12.0%1.9%
May 202622679.2%11.9%0.4%
June 202623662.3%23.7%0.0%

What drove DEN to CPR delay minutes?

Late aircraft was the largest recorded DEN-to-CPR delay category, accounting for 39.4% of 45,187 BTS-attributed delay minutes during July 2025–June 2026.

Airline36.7%
Late aircraft39.4%
National airspace17.6%
Weather6.2%
Security0.1%
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.