Airport code
GRK — Robert Gray Army Air Field Airport
GRK is the IATA code for Robert Gray Army Air Field Airport, an airport serving Fort Cavazos, United States. Its ICAO code is KGRK, and it operates in the America/Chicago time zone (UTC-6). The airport sits at 31.0672, -97.8289 in the Northern Hemisphere, at an elevation of 1015 ft (309 m).
Overview
About Robert Gray Army Air Field Airport
Killeen Regional Airport is a small military/commercial joint-use airport that operates alongside Robert Gray Army Airfield. The airport is based inside the south end of the Fort Hood Military Reservation, six nautical miles southwest of the central business district of Killeen, Texas, in unincorporated Bell County. The commercial side replaced the old Killeen Municipal Airport in August, 2004 as that airport was unable to expand.
Reference data
Airport information
| IATA code | GRK |
|---|---|
| ICAO code | KGRK |
| Airport name | Robert Gray Army Air Field Airport |
| City | Fort Cavazos |
| Country | United States |
| Time zone | America/Chicago (UTC-6) |
| Latitude | 31.0672 |
| Longitude | -97.8289 |
| Elevation | 1015 ft (309 m) |
| Airport type | Medium airport |
| Continent | North America |
| Runways | 1 |
| Longest runway | 9,997 ft (3,047 m) |
| Map | View on OpenStreetMap ↗ |
Reference data last updated 24 July 2026.
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Questions
Frequently asked questions
What is the IATA code for Robert Gray Army Air Field Airport?
The IATA code for Robert Gray Army Air Field Airport is GRK.
What is the ICAO code for Robert Gray Army Air Field Airport?
The ICAO code for Robert Gray Army Air Field Airport is KGRK.
Where is GRK airport located?
Robert Gray Army Air Field Airport (GRK) is located in Fort Cavazos, United States.
What time zone is GRK in?
Robert Gray Army Air Field Airport operates in the America/Chicago time zone, which is UTC-6.
What is the nearest airport to GRK?
The nearest airport to Robert Gray Army Air Field Airport (GRK) is Waco Regional Airport (ACT) in Waco, about 83 km away.
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