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Map: OpenStreetMap contributors, captured 20 Oct 2026. North is up and the drawing is simplified. Each runway is labelled at its ends.
Location
Fort Cavazos, United States
ICAO code
KGRK
IATA code
GRK
Elevation
1,015 ft
Longest runway
9,997 ft (15/33)
Runways
1
Size class
Medium
Position
31.0672, -97.8289
About KGRK
Killeen Regional Airport / Robert Gray Army Airfield (GRK) is a medium airport in Fort Cavazos, United States, with the ICAO code KGRK. It has one runway, 15/33, 9,997 ft long and 200 ft wide, with a hard surface. The OpenStreetMap layout shows 6 gates, 96 taxiway segments, 13 aprons and 1 terminal outlines. In the route snapshot of 14 Oct 2026, 12 airlines have 53 routes through KGRK. Its most frequent links are Dallas-Fort Worth (DFW), Houston (IAH) and Frankfurt am Main (HHN).
Runways
Runways, longest first
Runway
Length
Width
Surface
Lights
15 / 33
9,997 ft
200 ft
Hard
Lit
Runway idents and sizes from OurAirports. The runway headings in the source do not always match the idents, so only the idents are shown.
Scheduled routes
Published route data from the snapshot of 14 Oct 2026. These are standing schedules, not live flights, and they can be out of date. Counts are routes in that snapshot.
Airlines flying here
Atlas GTI19 routes
Envoy ENY10 routes
United UAL4 routes
Mesa ASH3 routes
PSA JIA3 routes
American AAL2 routes
Republic RPA2 routes
British BAW1 route
Sun Country SCX1 route
Also flying here, shown by airline code: ASQ, GWY, WOA.
Sources: airport and runway data from OurAirports (public domain). Map data from OpenStreetMap contributors (ODbL). Routes from Virtual Radar Server standing data (CC0), snapshot of 14 Oct 2026.
