Route · DEN → CPR · 2020–2025 BTS data
Denver to Casper
The DEN–CPR corridor (Denver, CO → Casper, WY) runs ahead of the national average, served by 3 carriers across roughly 230 miles.
Data updated 2026-06-13
- 79.3%
- On-time
- +0.3 pts
- vs US avg
- 78 min
- Delay when late
- 7,882
- Flights
Cancelled
1.0%
Best Month
Dec 2023 92%
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 | 56 | 1 | 0 | OO |
| Nov 2025 | 207 | 19 | 3 | 0 | OO |
| Oct 2025 | 216 | 30 | 0 | 1 | OO |
| Sep 2025 | 209 | 44 | 0 | 1 | OO |
| Aug 2025 | 214 | 64 | 3 | 0 | OO |
| Jul 2025 | 210 | 65 | 5 | 2 | OO |
| Jun 2025 | 209 | 77 | 2 | 1 | OO |
| May 2025 | 197 | 58 | 3 | 0 | OO |
| Apr 2025 | 180 | 46 | 3 | 0 | OO |
| Mar 2025 | 186 | 29 | 2 | 0 | OO |
| Feb 2025 | 168 | 53 | 2 | 0 | OO |
| Jan 2025 | 186 | 60 | 3 | 1 | OO |
| Dec 2024 | 186 | 17 | 0 | 0 | OO |
| Nov 2024 | 176 | 36 | 6 | 0 | OO |
| Oct 2024 | 186 | 19 | 2 | 0 | OO |
| Sep 2024 | 180 | 21 | 0 | 2 | OO |
| Aug 2024 | 203 | 58 | 2 | 0 | OO |
| Jul 2024 | 215 | 43 | 0 | 0 | OO |
| Jun 2024 | 182 | 51 | 2 | 0 | OO |
| May 2024 | 73 | 13 | 0 | 0 | OO |
| Jan 2024 | 32 | 4 | 0 | 0 | OO |
| Dec 2023 | 64 | 5 | 0 | 0 | OO |
| Oct 2023 | 31 | 8 | 1 | 0 | OO |
| Sep 2023 | 65 | 17 | 0 | 0 | OO |
Cancellation Rate
1.0%
40 of 3,992 flights
Diversion Rate
0.2%
8 of 3,992 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
DEN - Denver
Full on-time, delay-cause, and seasonal performance for Denver, CO.
Origin airport →CPR - Casper
Full on-time, delay-cause, and seasonal performance for Casper, WY.
Destination airport →Compare the two airports
See DEN and CPR side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to DEN–CPR.
Routes with a similar on-time rate
What the Data Says About DEN to CPR
7,882 tracked flights put the DEN to CPR pairing (Denver to Casper) at a 79.3% on-time rate, squarely in line with the wider network. Delays that do occur run 77.9 minutes on average. Across the 230-mile route and its 3 carriers, the trailing 24 months show 1.0% cancelled and 0.2% diverted (3,992 flights sampled).
The monthly split is wide on this route: Dec 2023 posted the strongest performance at 92% on-time, while Jun 2025 came in at just 63% - a 29-point swing worth factoring into travel timing.
Frequently Asked Questions
How often are flights delayed from DEN to CPR? ▼
What is the cancellation rate for DEN to CPR? ▼
How far is the flight from DEN to CPR? ▼
When is the best time to fly from DEN to CPR? ▼
Flight Guides
Tips and data-driven advice for choosing reliable routes.
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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.