Gunnison-Crested Butte Regional in June 2026

80.6%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 Gunnison-Crested Butte Regional (GUC). 80.6% left less than 15 minutes late and 78.6% reached their destination on time; 1.9% were cancelled.

Nationally that month, 72.2% of flights departed on time and 72.8% arrived on time, so GUC departures were 8.4 points above the national departure figure.

A year earlier, in June 2025, the airport had 89 departures with 68.5% leaving on time: a change of +12.1 points, with flights up 16%.

Flights arriving at GUC 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 36%, extreme weather 34% and late-arriving aircraft 24%.

On time 78.6%
Arrived 15+ minutes late 19.4%
Cancelled 1.9%
Diverted 0.0%

Every scheduled departure from GUC 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	GUC, 12 months to Jul 2026	All reported flights, Jun 2026
Departed on time	80.6%	68.5%	82.4%	72.2%
Arrived on time	78.6%	58.4%	80.5%	72.8%
Cancelled	1.9%	0.0%	2.1%	1.6%
Average departure delay (late minutes only)	24.3 min	25.6 min	17.8 min	20.6 min
Scheduled departures a day	3	3	4	20,253
Scheduled departures	103	89	1,268	607,577

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	90	87%	78.9%	6.1 min	1.1%
AA American Airlines	13	13%	76.9%	17.0 min	7.7%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GUC–DEN	Gunnison to Denver	90	78.9%	6.1 min	1.1%
GUC–DFW	Gunnison to Dallas/Fort Worth	13	76.9%	17.0 min	7.7%

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	35.9%	30.8%	828
Late-arriving aircraft	24.3%	42.1%	560
National Aviation System	5.6%	20.3%	129
Extreme weather	34.3%	6.7%	791
Security	0.0%	0.1%	0

2,308 delay minutes on 20 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 GUC on time in June 2026?

80.6% of 103 scheduled domestic departures left less than 15 minutes late, and 78.6% 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, 68.5% of 89 departures left on time and 0.0% were cancelled, against 80.6% and 1.9% 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 GUC · methodology · corrections.