Route
DEN → CPR
Denver International Airport Casper-Natrona County International Airport
How punctual is this route?
- On-time arrivals
- 77.7%
- Less than 15 minutes late
- Cancelled
- 1.0%
- Of scheduled flights
- Average delay when late
- 86 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,629
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 40%
- Late-arriving aircraft 37%
- Air traffic control & airport 16%
- Extreme weather 8%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 78.8% | 209 |
| October 2025 | 86.0% | 216 |
| November 2025 | 90.7% | 207 |
| December 2025 | 74.1% | 217 |
| January 2026 | 79.3% | 217 |
| February 2026 | 82.9% | 194 |
| March 2026 | 78.0% | 215 |
| April 2026 | 81.4% | 209 |
| May 2026 | 79.6% | 226 |
| June 2026 | 62.3% | 236 |
| July 2026 | 72.7% | 240 |
| August 2026 | 70.8% | 243 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| SkyWest Airlines | 2,629 | 77.7% | 1.0% | 86 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO4687
21% late · 364 flights
-
OO5294
26% late · 363 flights
-
OO5802
28% late · 363 flights
-
OO5743
18% late · 348 flights
-
OO4797
15% late · 344 flights
-
OO5226
20% late · 336 flights
-
OO5585
39% late · 155 flights
-
OO5695
17% late · 128 flights
-
OO4771
15% late · 82 flights
-
OO5578
29% late · 55 flights
-
OO5477
25% late · 24 flights
-
OO5347
22% late · 23 flights
-
OO5638
29% late · 21 flights
-
OO5895
5% late · 21 flights
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