Casper-Natrona County International Airport (CPR) delays & on-time performance
Casper, Wyoming · 1 nonstop destinations · 1 airlines · Aug 2025 – Jul 2026
No FAA-reported ground stops or delays at CPR right now. Individual flights can still be delayed by the airline; check with your airline for your flight.
On-time arrivals
83%
arrived < 15 min late
Cancelled
0.8%
20 flights
Avg arrival delay
17 min
92 min when late
Departed on time
84%
avg taxi-out 23 min
Figures cover 2,600 departures from CPR; on-time is measured at arrival. Arrivals into CPR were on time 78% of the time.
Key facts
- Flights departing Casper-Natrona County International Airport (CPR) arrived on time 83% of the time in Aug 2025 – Jul 2026, better than the 78% national average.
- 0.8% were cancelled, and 8% arrived an hour or more late.
- Departures scheduled around 5am did best (92% on time); around 3pm did worst (72%).
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (41%).
Most delayed routes from CPR
Lowest on-time arrival rates among regularly flown routes.
- DEN · Denver83%2,600 flts
Most reliable routes from CPR
Highest on-time arrival rates among regularly flown routes.
- DEN · Denver83%2,600 flts
Best airline at CPR
Departures from this airport, ranked by on-time arrival.
| Airline | On time | Cancelled | Avg delay | Routes | Flights |
|---|---|---|---|---|---|
| SkyWest Airlines | 83% | 0.8% | 17 min | 1 | 2,600 |
Best time to fly out of CPR
On-time arrival rate by scheduled departure hour (local time).
- 5am92%351 flts
- 7am88%362 flts
- 8am76%103 flts
- 9am82%330 flts
- 11am84%364 flts
- 1pm89%362 flts
- 3pm72%363 flts
- 5pm75%120 flts
- 6pm76%243 flts
Monthly trend
Why departures were late
- Airline (crew, maintenance, cleaning, fueling)41%
- Late-arriving aircraft31%
- Air traffic control & airport congestion18%
- Extreme weather9%
- Security0%
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.