Robert Gray AAF in October 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 October 2024, reporting carriers scheduled 175 domestic departures from Robert Gray AAF (GRK). 88.0% left less than 15 minutes late and 87.4% reached their destination on time; 0.0% were cancelled.

Nationally that month, 85.5% of flights departed on time and 85.8% arrived on time, so GRK departures were 2.5 points above the national departure figure.

A year earlier, in October 2023, the airport had 150 departures with 85.3% leaving on time: a change of +2.7 points, with flights up 17%.

Flights arriving at GRK that month were on time 89.8% of the time (176 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 51%, air carrier 29% and national aviation system 21%.

On time 87.4%
Arrived 15+ minutes late 12.6%
Cancelled 0.0%
Diverted 0.0%

Every scheduled departure from GRK in October 2024, judged by arrival at the destination.

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

Measure	Oct 2024	Oct 2023	GRK, 12 months to Jul 2026	All reported flights, Oct 2024
Departed on time	88.0%	85.3%	78.7%	85.5%
Arrived on time	87.4%	84.0%	77.2%	85.8%
Cancelled	0.0%	2.0%	4.5%	1.0%
Average departure delay (late minutes only)	7.8 min	15.1 min	14.8 min	9.4 min
Scheduled departures a day	6	5	5	20,517
Scheduled departures	175	150	1,907	615,497

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
MQ Envoy Air	149	85%	88.6%	-2.5 min	0.0%
OO SkyWest Airlines	26	15%	80.8%	3.1 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GRK–DFW	Killeen to Dallas/Fort Worth	175	87.4%	-1.6 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), October 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Oct 2024	Minutes
Air carrier	28.7%	42.7%	344
Late-arriving aircraft	50.6%	37.4%	607
National Aviation System	20.7%	16.3%	248
Extreme weather	0.0%	3.4%	0
Security	0.0%	0.2%	0

1,199 delay minutes on 22 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 GRK on time in October 2024?

88.0% of 175 scheduled domestic departures left less than 15 minutes late, and 87.4% reached their destination on time. The national figures that month were 85.5% and 85.8%.

How does that compare with a year earlier?

In October 2023, 85.3% of 150 departures left on time and 2.0% were cancelled, against 88.0% and 0.0% in October 2024.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for October 2024; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for GRK · methodology · corrections.