According to PlainFlights' airport traffic ranking (BTS On-Time Performance total flights), Casper, WY (CPR) ranks #206 of 382 tracked US airports by total flights (most flights = #1). Casper, WY posts above-median on-time performance among the 382 tracked U.S. airports, as a mid-size U.S. airport.
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CPR on-time rate vs. the national average
Ahead of the U.S. average across all 382 tracked airports.
Delay Cause Breakdown
Top delay cause: Carrier.
Total delay minutes: 156,449.
Late Aircraft21.0% (32,870 min)
Carrier47.2% (73,775 min)
NAS (National Aviation System)17.2% (26,955 min)
Weather14.6% (22,809 min)
Security0.0% (40 min)
CPR - seasonal on-time pattern
Best: November (94.7%) · worst: June (88.7%)
CPR - on-time rate by year
2020–2025, year-over-year trend.
CPR - taxi-out and taxi-in (monthly)
Average taxi-out 22.4 min · taxi-in 4.6 min over the last 24 reported months (U.S. airport mean taxi-out ≈ 16.4 min).
CPR's average taxi-out (22.4 min) runs longer than the recent U.S. airport mean (~16.4 min). The heaviest month in this window is June 2025 at 28.5 min; the lightest is April 2024 at 14.1 min.
Two PlainFlights-derived comparison paths for Casper, WY, both outside Wyoming so the neighborhoods are not same-state geography. Axes stay disjoint: volume peers exclude the on-time peer set. Same-state compare stays below.
The standout signal at Casper, WY is the delay mix: Carrier owns 47.2% of 156,449 delay minutes across 20,592 BTS flights. The on-time headline is 83.5% (4.5 pts above the 79% national average), with 3,393 delayed and 214 cancelled (1.04%).
Delay minutes concentrate in Carrier (21.0% late-aircraft, 47.2% carrier, 17.2% NAS, 14.6% weather, 0.0% security). Mid-volume books still show a clear delay fingerprint rather than a weather-only story.
On the multi-year calendar, CPR is strongest in November (94.7% on-time) and weakest in June (88.7%), a 6.0-point swing. Volume peaks in August (~360 flights/month). The busiest connecting route is to DEN (Denver) at 79.3% on-time. Field definitions: on-time performance explained.
Casper, WY vs. the national on-time distribution
On-time rate among all 382 tracked U.S. airports
83.5%Top 48%higher than 52% of 382 airports
Casper, WY
60%95%
U.S. airports by on-time rate, bucketed by value
Each bar is a band; taller bars hold more airports. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data (2020–2025).
Statistics reflect cumulative performance across all available reporting periods. On-time rates exclude cancelled and diverted flights.
CPR's on-time book is mid-pack; month and delay-cause mix move more than the headline rate.
Check the busiest route from CPR before you book a connection. See top routes →
Travel in November rather than June if your dates are flexible. Seasonal patterns →
Build extra connection buffer when taxi-out spikes. June 2025 averaged 28.5 min. Taxi times →
On-time rate reflects the BTS historical average across all reporting carriers at this airport, not any single flight or airline.
Frequently Asked Questions
What is Casper, WY's on-time rate?
Casper, WY (CPR) has a 83.5% on-time rate across 20,592 BTS-tracked flights (2020-2025), 4.5 pts above the 79% national flight-weighted average; that places it in roughly the above-median on-time performance.
How does CPR rank among U.S. airports by traffic volume?
Casper, WY ranks #206 of 382 tracked US airports by total BTS flights (most flights = #1), making it a mid-size U.S. airport.
What's the most common cause of delays at Casper, WY?
Carrier is the leading delay cause at CPR, accounting for 47.2% of delay minutes. The full breakdown: 21.0% late-aircraft, 47.2% carrier, 17.2% NAS/air-traffic-control, 14.6% weather, and 0.0% security.
When is the best time to fly through Casper, WY?
November is historically CPR's strongest month at 94.7% on-time, while June is the weakest at 88.7%, a 6.0-point swing across the BTS historical record.
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