Casper/Natrona County International in October 2025

90.7%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 October 2025, reporting carriers scheduled 216 domestic departures from Casper/Natrona County International (CPR). 90.7% left less than 15 minutes late and 82.9% reached their destination on time; 0.0% were cancelled.

Nationally that month, 80.0% of flights departed on time and 79.1% arrived on time, so CPR departures were 10.7 points above the national departure figure.

A year earlier, in October 2024, the airport had 217 departures with 87.1% leaving on time: a change of +3.6 points, with flights down 0%.

Flights arriving at CPR that month were on time 85.6% of the time (216 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 61%, national aviation system 21% and extreme weather 16%.

On time 82.9%
Arrived 15+ minutes late 16.7%
Cancelled 0.0%
Diverted 0.5%

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

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

Measure	Oct 2025	Oct 2024	CPR, 12 months to Jul 2026	All reported flights, Oct 2025
Departed on time	90.7%	87.1%	83.2%	80.0%
Arrived on time	82.9%	85.3%	82.1%	79.1%
Cancelled	0.0%	0.9%	0.8%	0.5%
Average departure delay (late minutes only)	11.4 min	11.8 min	16.7 min	13.9 min
Scheduled departures a day	7	7	7	20,195
Scheduled departures	216	217	2,600	605,844

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	216	100%	82.9%	3.0 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
CPR–DEN	Casper to Denver	216	82.9%	3.0 min	0.0%

By scheduled departure hour

100

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

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

Delay causes

BTS cause category	Share of delay minutes	National, Oct 2025	Minutes
Air carrier	60.9%	34.0%	1,684
Late-arriving aircraft	2.0%	39.7%	55
National Aviation System	21.4%	22.9%	593
Extreme weather	15.7%	3.3%	434
Security	0.0%	0.1%	0

2,766 delay minutes on 36 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 October 2025?

90.7% of 216 scheduled domestic departures left less than 15 minutes late, and 82.9% reached their destination on time. The national figures that month were 80.0% and 79.1%.

How does that compare with a year earlier?

In October 2024, 87.1% of 217 departures left on time and 0.9% were cancelled, against 90.7% and 0.0% in October 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for October 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.