Robert Gray AAF in March 2025

78.3%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 March 2025, reporting carriers scheduled 152 domestic departures from Robert Gray AAF (GRK). 78.3% left less than 15 minutes late and 76.3% reached their destination on time; 3.3% were cancelled.

Nationally that month, 79.9% of flights departed on time and 79.3% arrived on time, so GRK departures were 1.6 points below the national departure figure.

A year earlier, in March 2024, the airport had 124 departures with 79.0% leaving on time: a change of −0.7 points, with flights up 23%.

Flights arriving at GRK that month were on time 69.7% of the time (152 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 44%, extreme weather 22% and national aviation system 17%.

On time 76.3%
Arrived 15+ minutes late 19.7%
Cancelled 3.3%
Diverted 0.7%

Every scheduled departure from GRK in March 2025, judged by arrival at the destination.

March 2025 against a year earlier, the airport's year and the nation

Measure	Mar 2025	Mar 2024	GRK, 12 months to Jul 2026	All reported flights, Mar 2025
Departed on time	78.3%	79.0%	78.7%	79.9%
Arrived on time	76.3%	78.2%	77.2%	79.3%
Cancelled	3.3%	3.2%	4.5%	1.2%
Average departure delay (late minutes only)	10.4 min	10.0 min	14.8 min	14.9 min
Scheduled departures a day	5	4	5	20,029
Scheduled departures	152	124	1,907	600,872

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
MQ Envoy Air	119	78%	79.8%	4.6 min	1.7%
OO SkyWest Airlines	33	22%	63.6%	4.7 min	9.1%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GRK–DFW	Killeen to Dallas/Fort Worth	152	76.3%	4.6 min	3.3%

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), March 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Mar 2025	Minutes
Air carrier	16.6%	33.0%	258
Late-arriving aircraft	44.3%	39.2%	688
National Aviation System	16.9%	21.9%	262
Extreme weather	22.2%	5.9%	344
Security	0.0%	0.1%	0

1,552 delay minutes on 30 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 March 2025?

78.3% of 152 scheduled domestic departures left less than 15 minutes late, and 76.3% reached their destination on time. The national figures that month were 79.9% and 79.3%.

How does that compare with a year earlier?

In March 2024, 79.0% of 124 departures left on time and 3.2% were cancelled, against 78.3% and 3.3% in March 2025.

Provenance

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