The flight distance from Montgomery County Airpark (GAI) in Gaithersburg, United States to Daniel K Inouye International Airport (HNL) in Honolulu, United States is 7,758 kilometers (4,821 miles / 4,189 nautical miles). The estimated flight time for this route is approximately 10h, flying west northwest at a heading of 282°.

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 04:52 in Gaithersburg, it's 23:52 in Honolulu. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Honolulu (HNL) to Gaithersburg (GAI) 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 Montgomery County Airpark (GAI) and Daniel K Inouye International Airport (HNL) detail pages, or use our flight duration calculator to compare other routes.