The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Lihue Airport (LIH) in Lihue, United States is 7,814 kilometers (4,856 miles / 4,219 nautical miles). The estimated flight time for this route is approximately 10h, flying west northwest at a heading of 283°.

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 5-hour time difference between the two cities.

Time zone information: When it's 18:53 in Washington, it's 13:53 in Lihue. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Lihue (LIH) to Washington (IAD) follows a heading of 55° (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 Washington Dulles International Airport (IAD) and Lihue Airport (LIH) detail pages, or use our flight duration calculator to compare other routes.