Killeen Regional Airport / Robert Gray Army Airfield is a medium-sized airport serving Fort Cavazos, United States. Its IATA code is GRK and its ICAO code is KGRK. The airport lies at an elevation of 1,015 ft (309 m) above sea level. It has 1 runway(s); the longest is 15/33, 9,997 ft (3,047 m) long. Local time follows the America/Chicago time zone.
Key facts
- IATA code
- GRK
- ICAO code
- KGRK
- Airport type
- Medium airport
- Elevation
- 1,015 ft (309 m)
- Coordinates
- 31.0672, -97.8289
- Time zone
- America/Chicago
- Local time now
- —
- Scheduled service
- Yes
Location
Runways
| Runway | Length | Width | Surface | Lighted |
|---|---|---|---|---|
| 15/33 | 9,997 ft · 3,047 m | 200 ft · 61 m | Partially paved | Yes |
Nearest airports
Airports with scheduled service closest to Killeen Regional Airport / Robert Gray Army Airfield, by great-circle distance.
| Airport | City | Distance |
|---|---|---|
| ACT Waco Regional Airport | Waco, United States | 83 km · 52 mi |
| AUS Austin Bergstrom International Airport | Austin, United States | 98 km · 61 mi |
| CLL Easterwood Field | College Station, United States | 150 km · 93 mi |
| SAT San Antonio International Airport | San Antonio, United States | 181 km · 112 mi |
| MWL Mineral Wells Regional Airport | Mineral Wells, United States | 192 km · 119 mi |
| FTW Fort Worth Meacham International Airport | Fort Worth, United States | 200 km · 124 mi |
| DFW Dallas Fort Worth International Airport | Dallas-Fort Worth, United States | 217 km · 135 mi |
| DAL Dallas Love Field | Dallas, United States | 218 km · 135 mi |
Distances to major hubs
Great-circle distances from GRK. These are geographic distances, not a list of operated flights.
| Airport | km | mi | NM | |
|---|---|---|---|---|
| ATL Atlanta | 1,290 | 801 | 696 | View route |
| MEX Mexico City | 1,299 | 807 | 702 | View route |
| LAX Los Angeles | 1,953 | 1,213 | 1,054 | View route |
| JFK New York | 2,404 | 1,494 | 1,298 | View route |
| LHR London | 7,829 | 4,865 | 4,228 | View route |
| CDG Paris (Roissy-en-France, Val-d'Oise) | 8,145 | 5,061 | 4,398 | View route |
| GRU São Paulo | 8,163 | 5,072 | 4,407 | View route |
| FRA Frankfurt am Main | 8,462 | 5,258 | 4,569 | View route |
| IST Istanbul | 10,282 | 6,389 | 5,552 | View route |
| HND Tokyo | 10,475 | 6,509 | 5,656 | View route |
| PEK Beijing | 11,345 | 7,049 | 6,126 | View route |
| DXB Dubai | 13,135 | 8,162 | 7,092 | View route |
| DEL New Delhi | 13,364 | 8,304 | 7,216 | View route |
| SYD Sydney (Mascot) | 13,663 | 8,490 | 7,377 | View route |
| JNB Johannesburg | 14,773 | 9,179 | 7,977 | View route |
| SIN Singapore | 15,736 | 9,778 | 8,497 | View route |
Radio frequencies
Not for navigation. Always use official, current aeronautical publications.
| Type | Description | MHz |
|---|---|---|
| A/D | GRAY APP/DEP | 120.075 |
| ATIS | ATIS | 111.800 |
| CLD | CLNC DEL | 121.800 |
| GND | GRAY GND | 126.200 |
| INFO | RANGE CTL | 30.450 |
| MISC | FT HOOD FLT FLW | 38.750 |
| PMSV | PMSV GRAY METRO | 41.200 |
| PTD | PTD | 38.700 |
| TWR | TWR | 120.750 |
External links
External links come from the source dataset and are not independently verified by FlyingWorld.
Frequently asked questions
What is the airport code of Killeen Regional Airport / Robert Gray Army Airfield?
The IATA code of Killeen Regional Airport / Robert Gray Army Airfield is GRK and its ICAO code is KGRK.
Where is Killeen Regional Airport / Robert Gray Army Airfield located?
Killeen Regional Airport / Robert Gray Army Airfield is in Fort Cavazos, Texas, United States, at 31.0672, -97.8289.
What time zone is Killeen Regional Airport / Robert Gray Army Airfield in?
Killeen Regional Airport / Robert Gray Army Airfield uses the IANA time zone America/Chicago. Daylight saving time, where applicable, is applied automatically by the clock on this page.
How long is the longest runway at Killeen Regional Airport / Robert Gray Army Airfield?
The longest runway listed is 15/33, 9,997 ft (3,047 m) long.
What is the nearest airport to Killeen Regional Airport / Robert Gray Army Airfield?
The nearest airport with scheduled service in our directory is Waco Regional Airport (ACT), about 83 km (52 mi) away.
Source: OurAirports (data updated: 9 November 2026). Not for navigation. Always use official, current aeronautical publications.