The flight distance from Robert Gray Army Air Field (GRK) in Fort Cavazos (Killeen), United States to Portland International Airport (PDX) in Portland, United States is 2,678 kilometers (1,664 miles / 1,446 nautical miles). The estimated flight time for this route is approximately 4h, flying northwest at a heading of 314°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

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 2-hour time difference between the two cities.

Time zone information: When it's 12:28 in Fort Cavazos (Killeen), it's 10:28 in Portland.

The return flight from Portland (PDX) to Fort Cavazos (Killeen) (GRK) follows a heading of 118° (east southeast). 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 Portland International Airport (PDX) detail pages, or use our flight duration calculator to compare other routes.