Yellowstone Regional in June 2026

68.9%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 June 2026, reporting carriers scheduled 103 domestic departures from Yellowstone Regional (COD). 68.9% left less than 15 minutes late and 62.1% reached their destination on time; 0.0% were cancelled.

Nationally that month, 72.2% of flights departed on time and 72.8% arrived on time, so COD departures were 3.3 points below the national departure figure.

A year earlier, in June 2025, the airport had 98 departures with 64.3% leaving on time: a change of +4.6 points, with flights up 5%.

Flights arriving at COD that month were on time 73.8% of the time (103 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 44%, national aviation system 22% and late-arriving aircraft 18%.

On time 62.1%
Arrived 15+ minutes late 35.9%
Cancelled 0.0%
Diverted 1.9%

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

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

Measure	Jun 2026	Jun 2025	COD, 12 months to Jul 2026	All reported flights, Jun 2026
Departed on time	68.9%	64.3%	73.5%	72.2%
Arrived on time	62.1%	58.2%	70.1%	72.8%
Cancelled	0.0%	3.1%	1.0%	1.6%
Average departure delay (late minutes only)	34.1 min	26.7 min	28.7 min	20.6 min
Scheduled departures a day	3	3	3	20,253
Scheduled departures	103	98	943	607,577

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	103	100%	62.1%	31.9 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
COD–DEN	Cody to Denver	99	61.6%	31.8 min	0.0%
COD–ORD	Cody to Chicago	4	75.0%	34.5 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), June 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2026	Minutes
Air carrier	44.0%	30.8%	1,569
Late-arriving aircraft	17.7%	42.1%	633
National Aviation System	22.1%	20.3%	789
Extreme weather	16.1%	6.7%	576
Security	0.0%	0.1%	1

3,568 delay minutes on 37 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 June 2026?

68.9% of 103 scheduled domestic departures left less than 15 minutes late, and 62.1% reached their destination on time. The national figures that month were 72.2% and 72.8%.

How does that compare with a year earlier?

In June 2025, 64.3% of 98 departures left on time and 3.1% were cancelled, against 68.9% and 0.0% in June 2026.

Provenance

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