Yellowstone Regional in July 2026

73.4%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 2026, reporting carriers scheduled 128 domestic departures from Yellowstone Regional (COD). 73.4% left less than 15 minutes late and 68.8% reached their destination on time; 0.8% were cancelled.

Nationally that month, 68.8% of flights departed on time and 69.4% arrived on time, so COD departures were 4.6 points above the national departure figure.

A year earlier, in July 2025, the airport had 123 departures with 69.9% leaving on time: a change of +3.5 points, with flights up 4%.

Flights arriving at COD that month were on time 79.8% of the time (129 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 35%, late-arriving aircraft 35% and national aviation system 22%.

On time 68.8%
Arrived 15+ minutes late 27.3%
Cancelled 0.8%
Diverted 3.1%

Every scheduled departure from COD in July 2026, judged by arrival at the destination.

July 2026 against a year earlier, the airport's year and the nation

Measure	Jul 2026	Jul 2025	COD, 12 months to Jul 2026	All reported flights, Jul 2026
Departed on time	73.4%	69.9%	73.5%	68.8%
Arrived on time	68.8%	68.3%	70.1%	69.4%
Cancelled	0.8%	2.4%	1.0%	2.6%
Average departure delay (late minutes only)	18.3 min	39.5 min	28.7 min	24.1 min
Scheduled departures a day	4	4	3	21,066
Scheduled departures	128	123	943	631,970

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	128	100%	68.8%	13.1 min	0.8%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
COD–DEN	Cody to Denver	124	68.5%	13.2 min	0.8%
COD–ORD	Cody to Chicago	4	75.0%	11.3 min	0.0%

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 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Jul 2026	Minutes
Air carrier	34.7%	31.7%	756
Late-arriving aircraft	34.5%	41.8%	752
National Aviation System	22.3%	19.9%	486
Extreme weather	8.5%	6.5%	186
Security	0.0%	0.1%	0

2,180 delay minutes on 35 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 2026?

73.4% of 128 scheduled domestic departures left less than 15 minutes late, and 68.8% reached their destination on time. The national figures that month were 68.8% and 69.4%.

How does that compare with a year earlier?

In July 2025, 69.9% of 123 departures left on time and 2.4% were cancelled, against 73.4% and 0.8% in July 2026.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for July 2026; 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.