Grand Junction Regional in September 2024

88.0%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 September 2024, reporting carriers scheduled 357 domestic departures from Grand Junction Regional (GJT). 88.0% left less than 15 minutes late and 85.2% reached their destination on time; 0.0% were cancelled.

Nationally that month, 84.4% of flights departed on time and 83.9% arrived on time, so GJT departures were 3.6 points above the national departure figure.

A year earlier, in September 2023, the airport had 286 departures with 86.0% leaving on time: a change of +2.0 points, with flights up 25%.

Flights arriving at GJT that month were on time 87.7% of the time (358 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 61%, late-arriving aircraft 21% and national aviation system 10%.

On time 85.2%
Arrived 15+ minutes late 14.6%
Cancelled 0.0%
Diverted 0.3%

Every scheduled departure from GJT in September 2024, judged by arrival at the destination.

September 2024 against a year earlier, the airport's year and the nation

Measure	Sep 2024	Sep 2023	GJT, 12 months to Jul 2026	All reported flights, Sep 2024
Departed on time	88.0%	86.0%	83.6%	84.4%
Arrived on time	85.2%	84.6%	81.2%	83.9%
Cancelled	0.0%	0.7%	0.9%	0.6%
Average departure delay (late minutes only)	13.3 min	7.3 min	14.7 min	10.6 min
Scheduled departures a day	12	10	13	19,421
Scheduled departures	357	286	4,840	582,622

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	257	72%	87.5%	-3.0 min	0.0%
UA United Airlines	60	17%	91.7%	17.1 min	0.0%
MQ Envoy Air	31	9%	61.3%	19.0 min	0.0%
G4 Allegiant Air	9	3%	55.6%	14.0 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GJT–DEN	Grand Junction to Denver	154	86.4%	6.6 min	0.0%
GJT–PHX	Grand Junction to Phoenix	104	92.3%	-5.6 min	0.0%
GJT–DFW	Grand Junction to Dallas/Fort Worth	90	77.8%	4.8 min	0.0%
GJT–LAS	Grand Junction to Las Vegas	9	55.6%	14.0 min	0.0%

By scheduled departure hour

100

On-time share:under 62%6270768288% and over

Share of departures that left less than 15 minutes late, by scheduled hour (local time), September 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Sep 2024	Minutes
Air carrier	60.5%	38.6%	2,848
Late-arriving aircraft	21.2%	38.4%	997
National Aviation System	9.5%	18.2%	449
Extreme weather	8.9%	4.8%	417
Security	0.0%	0.1%	0

4,711 delay minutes on 52 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 September 2024?

88.0% of 357 scheduled domestic departures left less than 15 minutes late, and 85.2% reached their destination on time. The national figures that month were 84.4% and 83.9%.

How does that compare with a year earlier?

In September 2023, 86.0% of 286 departures left on time and 0.7% were cancelled, against 88.0% and 0.0% in September 2024.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for September 2024; 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.