Casper/Natrona County International in November 2025

92.8%departed on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In November 2025, reporting carriers scheduled 207 domestic departures from Casper/Natrona County International (CPR). 92.8% left less than 15 minutes late and 89.9% reached their destination on time; 1.4% were cancelled.

Nationally that month, 78.1% of flights departed on time and 77.3% arrived on time, so CPR departures were 14.7 points above the national departure figure.

A year earlier, in November 2024, the airport had 208 departures with 84.6% leaving on time: a change of +8.2 points, with flights down 0%.

Flights arriving at CPR that month were on time 89.4% of the time (207 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 45%, late-arriving aircraft 24% and extreme weather 19%.

On time 89.9%
Arrived 15+ minutes late 8.7%
Cancelled 1.4%
Diverted 0.0%

Every scheduled departure from CPR in November 2025, judged by arrival at the destination.

November 2025 against a year earlier, the airport's year and the nation

Measure	Nov 2025	Nov 2024	CPR, 12 months to Jul 2026	All reported flights, Nov 2025
Departed on time	92.8%	84.6%	83.2%	78.1%
Arrived on time	89.9%	78.8%	82.1%	77.3%
Cancelled	1.4%	2.9%	0.8%	2.5%
Average departure delay (late minutes only)	4.5 min	11.7 min	16.7 min	15.6 min
Scheduled departures a day	7	7	7	19,018
Scheduled departures	207	208	2,600	570,550

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	207	100%	89.9%	-8.1 min	1.4%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
CPR–DEN	Casper to Denver	207	89.9%	-8.1 min	1.4%

By scheduled departure hour

On-time share:under 62%6270768288% and over

Share of departures that left less than 15 minutes late, by scheduled hour (local time), November 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Nov 2025	Minutes
Air carrier	44.5%	30.2%	376
Late-arriving aircraft	23.9%	38.3%	202
National Aviation System	12.2%	26.7%	103
Extreme weather	19.3%	4.6%	163
Security	0.0%	0.1%	0

844 delay minutes on 18 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Questions and answers

How many flights left CPR on time in November 2025?

92.8% of 207 scheduled domestic departures left less than 15 minutes late, and 89.9% reached their destination on time. The national figures that month were 78.1% and 77.3%.

How does that compare with a year earlier?

In November 2024, 84.6% of 208 departures left on time and 2.9% were cancelled, against 92.8% and 1.4% in November 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for November 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for CPR · methodology · corrections.