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Route · CPR → DEN · 2020–2025 BTS data

Casper to Denver

The CPR–DEN corridor (Casper, WY → Denver, CO) runs behind the national average, served by 3 carriers across roughly 230 miles.

Data updated 2026-06-13

78.4%
On-time
-0.6 pts
vs US avg
84 min
Delay when late
7,879
Flights

Cancelled

0.9%

Best Month

Nov 2025 91%

Worst Month

Jun 2025 63%

Distance

230 mi

Carriers

3

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 217 41 1 1 OO
Nov 2025 207 18 3 0 OO
Oct 2025 216 36 0 1 OO
Sep 2025 209 29 0 1 OO
Aug 2025 214 67 0 1 OO
Jul 2025 210 67 4 0 OO
Jun 2025 209 77 1 3 OO
May 2025 196 70 1 1 OO
Apr 2025 180 54 4 2 OO
Mar 2025 186 37 2 0 OO
Feb 2025 168 46 2 1 OO
Jan 2025 186 65 3 0 OO
Dec 2024 185 19 0 0 OO
Nov 2024 177 34 6 0 OO
Oct 2024 186 26 2 0 OO
Sep 2024 180 20 0 0 OO
Aug 2024 204 37 2 1 OO
Jul 2024 214 31 0 1 OO
Jun 2024 182 43 3 0 OO
May 2024 71 11 0 0 OO
Jan 2024 33 2 0 0 OO
Dec 2023 63 8 0 0 OO
Oct 2023 31 9 1 0 OO
Sep 2023 67 15 0 0 OO

Cancellation Rate

0.9%

35 of 3,991 flights

Diversion Rate

0.3%

13 of 3,991 flights

What the Data Says About CPR to DEN

The Casper to Denver corridor (CPR to DEN) posts a 78.4% on-time rate on the lower edge of the average band, based on 7,879 tracked flights. Late flights run 83.7 minutes behind on average. 3 carriers cover the 230-mile route; over the last 24 months, 35 of 3,991 flights were cancelled (0.9%) and 0.3% diverted.

The monthly split is wide on this route: Nov 2025 posted the strongest performance at 91% on-time, while Jun 2025 came in at just 63% - a 28-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from CPR to DEN?
Flights from Casper to Denver have a 78.4% on-time rate based on 7,879 flights. The average delay is 83.7 minutes. The best recent month was Nov 2025 with 91% on-time.
What is the cancellation rate for CPR to DEN?
Over the last 24 months, 0.9% of flights on this route were cancelled (35 of 3,991 flights) and 0.3% were diverted.
How far is the flight from CPR to DEN?
The flight distance from Casper (CPR) to Denver (DEN) is approximately 230 miles. This route is served by 3 carriers.
When is the best time to fly from CPR to DEN?
The best recent month for on-time performance was Nov 2025 (91% on-time). The worst was Jun 2025 (63% on-time). Consider booking during months with historically better performance.

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Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.