Grand Junction Regional in July 2025

80.8%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 421 domestic departures from Grand Junction Regional (GJT). 80.8% left less than 15 minutes late and 74.3% 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 GJT departures were 11.1 points above the national departure figure.

A year earlier, in July 2024, the airport had 354 departures with 80.5% leaving on time: a change of +0.3 points, with flights up 19%.

Flights arriving at GJT that month were on time 76.0% of the time (421 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 35%, national aviation system 31% and extreme weather 18%.

On time 74.3%
Arrived 15+ minutes late 23.0%
Cancelled 2.4%
Diverted 0.2%

Every scheduled departure from GJT 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	GJT, 12 months to Jul 2026	All reported flights, Jul 2025
Departed on time	80.8%	80.5%	83.6%	69.7%
Arrived on time	74.3%	80.8%	81.2%	69.0%
Cancelled	2.4%	0.6%	0.9%	2.5%
Average departure delay (late minutes only)	13.5 min	21.2 min	14.7 min	24.3 min
Scheduled departures a day	14	12	13	21,048
Scheduled departures	421	354	4,840	631,428

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	359	85%	76.6%	6.3 min	2.8%
UA United Airlines	62	15%	61.3%	20.3 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GJT–DEN	Grand Junction to Denver	183	66.1%	16.9 min	3.3%
GJT–DFW	Grand Junction to Dallas/Fort Worth	92	78.3%	0.4 min	4.3%
GJT–PHX	Grand Junction to Phoenix	92	79.3%	3.2 min	0.0%
GJT–SLC	Grand Junction to Salt Lake City	54	87.0%	2.8 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 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Jul 2025	Minutes
Air carrier	34.8%	31.1%	2,210
Late-arriving aircraft	16.7%	40.8%	1,064
National Aviation System	30.5%	20.7%	1,936
Extreme weather	17.7%	7.3%	1,125
Security	0.3%	0.1%	19

6,354 delay minutes on 97 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 GJT on time in July 2025?

80.8% of 421 scheduled domestic departures left less than 15 minutes late, and 74.3% 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, 80.5% of 354 departures left on time and 0.6% were cancelled, against 80.8% 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 GJT · methodology · corrections.