Robert Gray AAF in July 2025

73.4%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 139 domestic departures from Robert Gray AAF (GRK). 73.4% left less than 15 minutes late and 73.4% reached their destination on time; 2.9% were cancelled.

Nationally that month, 69.7% of flights departed on time and 69.0% arrived on time, so GRK departures were 3.7 points above the national departure figure.

A year earlier, in July 2024, the airport had 175 departures with 69.7% leaving on time: a change of +3.7 points, with flights down 21%.

Flights arriving at GRK that month were on time 69.1% of the time (139 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 65%, national aviation system 18% and extreme weather 12%.

On time 73.4%
Arrived 15+ minutes late 23.7%
Cancelled 2.9%
Diverted 0.0%

Every scheduled departure from GRK 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	GRK, 12 months to Jul 2026	All reported flights, Jul 2025
Departed on time	73.4%	69.7%	78.7%	69.7%
Arrived on time	73.4%	68.6%	77.2%	69.0%
Cancelled	2.9%	0.0%	4.5%	2.5%
Average departure delay (late minutes only)	10.4 min	24.4 min	14.8 min	24.3 min
Scheduled departures a day	5	6	5	21,048
Scheduled departures	139	175	1,907	631,428

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
MQ Envoy Air	139	100%	73.4%	7.9 min	2.9%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GRK–DFW	Killeen to Dallas/Fort Worth	139	73.4%	7.9 min	2.9%

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	5.8%	31.1%	85
Late-arriving aircraft	64.5%	40.8%	944
National Aviation System	17.7%	20.7%	259
Extreme weather	12.0%	7.3%	175
Security	0.0%	0.1%	0

1,463 delay minutes on 33 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 July 2025?

73.4% of 139 scheduled domestic departures left less than 15 minutes late, and 73.4% 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, 69.7% of 175 departures left on time and 0.0% were cancelled, against 73.4% and 2.9% 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 GRK · methodology · corrections.