The flight distance from Robert Gray Army Air Field (GRK) in Fort Cavazos (Killeen), United States to Daniel K Inouye International Airport (HNL) in Honolulu, United States is 6,025 kilometers (3,744 miles / 3,253 nautical miles). The estimated flight time for this route is approximately 8h, flying west at a heading of 275°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

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 4-hour time difference between the two cities.

Time zone information: When it's 10:27 in Fort Cavazos (Killeen), it's 06:27 in Honolulu. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,003 feet between the two airports. Daniel K Inouye International Airport sits lower than Robert Gray Army Air Field.

The return flight from Honolulu (HNL) to Fort Cavazos (Killeen) (GRK) follows a heading of 66° (east northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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