Killeen Regional Airport / Robert Gray Army Airfield

Killeen Regional Airport / Robert Gray Army Airfield
GRKKGRK

Killeen Regional Airport / Robert Gray Army Airfield

Fort Cavazos, United States · North America
North America America/Chicago
1direct destinations
1airlines
1runway
3,047 mLongest runway
303Aircraft documented

Robert Gray Army Airfield (IATA: GRK, ICAO: KGRK, FAA LID: GRK) is a military joint-use airport that operates alongside Killeen Regional Airport. The airport is based inside the south end of the Fort Hood Military Reservation (West Fort Hood), six nautical miles (7 mi, 11 km) southwest of the central business district of Killeen, Texas, in unincorporated Bell County. As per Federal Aviation Administration records, the airport had 232,299 passenger boardings (enplanements) in calendar year 2008, 231,500 enplanements in 2009, and 243,861 in 2010. It is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a primary commercial service airport (more than 10,000 enplanements per year).

Location

Mapa

31.067°N, 97.829°O · 309 m s. n. m. (1.015 ft)

General data

CountryUnited States
CityFort Cavazos
Coordinates31.067°N, 97.829°O
Elevation309 m s. n. m. (1.015 ft)
Time zoneAmerica/Chicago
Longest runway3,047 m
Direct destinations1

Runways · 1

15/33
Length3,047 m9,997 ft
Width61 m200 ft
SurfaceAsphalt
Lighted✓

Lengths and surfaces from the public OurAirports register; open runways only.

Radio frequencies · 5 Official publication

Tower

120.750TWR · CTAF

Ground

121.800

Clearance delivery

126.200

ATIS (automatic information)

124.900

Approach

120.075APP · DEP
Look for a live feed on LiveATC External site; not every airport has a feed.

Frequencies from the official publication: FAA NASR, AIRAC 01 OCT 2026, checked on Oct 16, 2026. They change with each amendment: not for navigation without checking the current AIP. See the official publication In MHz.

What flies here

From our own logbook: 303 aircraft documented between 2006 and 2025.

303Aircraft documented
24,758Movements recorded
2006–2025Years on record

Types seen here

Airlines with documented aircraft

Busiest routes from here

A count of our own aircraft profiles, year by year, from the public United States flight records: it reflects what we have documented, not the airport’s total traffic.

Airlines operating here · 1

Other airlines with direct routes

Airlines with current passenger routes from here, according to Wikipedia route tables cross-checked from both ends (October 2026).

Photo: United States Geological Survey (USGS) · Public domain · view original

Data from OurAirports (public domain) · destinations and airlines from Wikipedia route tables (CC BY-SA, 2026), unless another source is given · profile and photo from Wikidata/Wikimedia Commons (CC0 / CC) · summary and history from Wikipedia (CC BY-SA).

Cite

To cite this page in academic work, an article or Wikipedia, choose the style and copy the reference. The access date is today.

This page was last updated on October 16, 2026

APA

Vuelopedia. (2026, October 16). Killeen Regional Airport / Robert Gray Army Airfield (GRK). Retrieved October 16, 2026, from https://vuelopedia.org/en/airport/GRK

MLA

“Killeen Regional Airport / Robert Gray Army Airfield (GRK).” Vuelopedia, Fundación Poderia, 16 Oct. 2026, vuelopedia.org/en/airport/GRK. Accessed 16 Oct. 2026.

Chicago

Vuelopedia. “Killeen Regional Airport / Robert Gray Army Airfield (GRK).” Fundación Poderia. Last modified October 16, 2026. https://vuelopedia.org/en/airport/GRK.

Harvard

Vuelopedia (2026) Killeen Regional Airport / Robert Gray Army Airfield (GRK). Available at: https://vuelopedia.org/en/airport/GRK (Accessed: 16 October 2026).

BibTeX

@misc{vuelopedia_en_airport_grk,
  author       = {{Vuelopedia}},
  title        = {{Killeen Regional Airport / Robert Gray Army Airfield (GRK)}},
  publisher    = {Fundación Poderia},
  year         = {2026},
  date         = {2026-10-16},
  url          = {https://vuelopedia.org/en/airport/GRK},
  howpublished = {\url{https://vuelopedia.org/en/airport/GRK}},
  urldate      = {2026-10-16},
  note         = {Accessed 2026-10-16}
}

Wikipedia

{{cite web |url=https://vuelopedia.org/en/airport/GRK |title=Killeen Regional Airport / Robert Gray Army Airfield (GRK) |website=Vuelopedia |publisher=Fundación Poderia |date=2026-10-16 |access-date=2026-10-16 |language=en}}