Robert Gray AAF in November 2025

78.0%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 November 2025, reporting carriers scheduled 173 domestic departures from Robert Gray AAF (GRK). 78.0% left less than 15 minutes late and 75.1% reached their destination on time; 9.2% were cancelled.

Nationally that month, 78.1% of flights departed on time and 77.3% arrived on time, so GRK departures were level with the national departure figure.

A year earlier, in November 2024, the airport had 175 departures with 77.7% leaving on time: a change of +0.3 points, with flights down 1%.

Flights arriving at GRK that month were on time 77.5% of the time (173 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 35%, extreme weather 32% and national aviation system 20%.

On time 75.1%
Arrived 15+ minutes late 15.6%
Cancelled 9.2%
Diverted 0.0%

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

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

Measure	Nov 2025	Nov 2024	GRK, 12 months to Jul 2026	All reported flights, Nov 2025
Departed on time	78.0%	77.7%	78.7%	78.1%
Arrived on time	75.1%	77.7%	77.2%	77.3%
Cancelled	9.2%	3.4%	4.5%	2.5%
Average departure delay (late minutes only)	12.6 min	12.5 min	14.8 min	15.6 min
Scheduled departures a day	6	6	5	19,018
Scheduled departures	173	175	1,907	570,550

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
MQ Envoy Air	144	83%	77.1%	3.3 min	6.9%
OO SkyWest Airlines	29	17%	65.5%	14.0 min	20.7%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GRK–DFW	Killeen to Dallas/Fort Worth	173	75.1%	4.9 min	9.2%

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), November 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Nov 2025	Minutes
Air carrier	35.4%	30.2%	775
Late-arriving aircraft	13.0%	38.3%	284
National Aviation System	19.7%	26.7%	432
Extreme weather	31.9%	4.6%	697
Security	0.0%	0.1%	0

2,188 delay minutes on 27 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 November 2025?

78.0% of 173 scheduled domestic departures left less than 15 minutes late, and 75.1% reached their destination on time. The national figures that month were 78.1% and 77.3%.

How does that compare with a year earlier?

In November 2024, 77.7% of 175 departures left on time and 3.4% were cancelled, against 78.0% and 9.2% in November 2025.

Provenance

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