GRK
Killeen Regional Airport / Robert Gray Army Airfield

Killeen Regional Airport / Robert Gray Army Airfield (IATA: GRK, ICAO: KGRK) is a medium airport in Fort Cavazos, Texas, United States. It has one runway, 9,997 ft (3,047 m) long, asphalt. In 2025 it handled 183 thousand passengers.
Runways & airfield
Schematic · N · © OpenStreetMap · 3 helipads · FAA diagram PDF15/33157° / 337° · LIT
LENGTH9,997 ft3,047 mWIDTH200 ft61 mSURFACEAsphalt
Passengers per year
2015–2025300K
279K
269K
268K
301K
169K
256K
201K
188K
189K
183K
1516171819202122232425
Routes
1 destinations · 1 countryStraight lines are great circles; rings mark true distance from GRK. From the Wikipedia article “Killeen Regional Airport” (revision of 29 Jul 2026), CC BY-SA 4.0.
Airlines
1 airline · destinations from GRKPassenger1
—American Eagle1Airlines and destinations as the Routes list above has them; the figure is how many destinations each flies from GRK. Hubs from Wikidata. All airlines
Records & rankings
Ranked among 48,011 open airports · world · region · countryScale: share of airports ranked below, best on the right · ties shown as = and a band · passengers are each airport’s latest year on record
Radio frequencies
9 channelsA/DGRAY APP/DEP120.075
ATISATIS111.800
CLDCLNC DEL121.800
GNDGRAY GND126.200
INFORANGE CTL30.450
MISCFT HOOD FLT FLW38.750
PMSVPMSV GRAY METRO41.200
PTDPTD38.700
TWRTWR120.750