Yellowstone Regional in July 2025

69.9%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 July 2025, reporting carriers scheduled 123 domestic departures from Yellowstone Regional (COD). 69.9% left less than 15 minutes late and 68.3% reached their destination on time; 2.4% were cancelled.

Nationally that month, 69.7% of flights departed on time and 69.0% arrived on time, so COD departures were level with the national departure figure.

A year earlier, in July 2024, the airport had 121 departures with 76.9% leaving on time: a change of −7.0 points, with flights up 2%.

Flights arriving at COD that month were on time 69.1% of the time (123 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 42%, national aviation system 25% and late-arriving aircraft 17%.

On time 68.3%
Arrived 15+ minutes late 26.8%
Cancelled 2.4%
Diverted 2.4%

Every scheduled departure from COD in July 2025, judged by arrival at the destination.

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

Measure	Jul 2025	Jul 2024	COD, 12 months to Jul 2026	All reported flights, Jul 2025
Departed on time	69.9%	76.9%	73.5%	69.7%
Arrived on time	68.3%	80.2%	70.1%	69.0%
Cancelled	2.4%	0.0%	1.0%	2.5%
Average departure delay (late minutes only)	39.5 min	23.6 min	28.7 min	24.3 min
Scheduled departures a day	4	4	3	21,048
Scheduled departures	123	121	943	631,428

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	123	100%	68.3%	25.6 min	2.4%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
COD–DEN	Cody to Denver	123	68.3%	25.6 min	2.4%

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), July 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Jul 2025	Minutes
Air carrier	42.2%	31.1%	1,906
Late-arriving aircraft	16.8%	40.8%	760
National Aviation System	24.9%	20.7%	1,123
Extreme weather	16.2%	7.3%	730
Security	0.0%	0.1%	0

4,519 delay minutes on 33 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 COD on time in July 2025?

69.9% of 123 scheduled domestic departures left less than 15 minutes late, and 68.3% reached their destination on time. The national figures that month were 69.7% and 69.0%.

How does that compare with a year earlier?

In July 2024, 76.9% of 121 departures left on time and 0.0% were cancelled, against 69.9% and 2.4% in July 2025.

Provenance

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