The flight distance from Denver International Airport (DEN) in Denver, United States to Robert Gray Army Air Field (GRK) in Fort Cavazos (Killeen), United States is 1,155 kilometers (718 miles / 624 nautical miles). The estimated flight time for this route is approximately 2h, flying southeast at a heading of 145°.

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 1-hour time difference between the two cities.

Time zone information: When it's 19:20 in Denver, it's 20:20 in Fort Cavazos (Killeen).

There is a significant elevation difference of 4,419 feet between the two airports. Robert Gray Army Air Field sits lower than Denver International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Fort Cavazos (Killeen) (GRK) to Denver (DEN) follows a heading of 329° (north northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Denver International Airport (DEN) and Robert Gray Army Air Field (GRK) detail pages, or use our flight duration calculator to compare other routes.