The flight distance from Ronald Reagan Washington Ntl Airport (DCA) in Washington, United States to Hilo International Airport (ITO) in Hilo, United States is 7,634 kilometers (4,744 miles / 4,122 nautical miles). The estimated flight time for this route is approximately 10h, flying west at a heading of 279°.

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 6-hour time difference between the two cities.

Time zone information: When it's 19:53 in Washington, it's 13:53 in Hilo. With a 6-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Hilo (ITO) to Washington (DCA) 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 Ronald Reagan Washington Ntl Airport (DCA) and Hilo International Airport (ITO) detail pages, or use our flight duration calculator to compare other routes.