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
Explore origin & destination
On-time and delay data for the airports this route connects.
CPR - Casper
Full on-time, delay-cause, and seasonal performance for Casper, WY.
Origin airport →DEN - Denver
Full on-time, delay-cause, and seasonal performance for Denver, CO.
Destination airport →Compare the two airports
See CPR and DEN side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to CPR–DEN.
Routes with a similar on-time rate
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? ▼
What is the cancellation rate for CPR to DEN? ▼
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Flight Guides
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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.
Read our methodology - how this data is sourced, computed, and verified.
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.