The flight distance from Watertown Regional Airport (ATY) in Watertown, United States to Daniel K Inouye International Airport (HNL) in Honolulu, United States is 6,075 kilometers (3,775 miles / 3,280 nautical miles). The estimated flight time for this route is approximately 8h, flying west at a heading of 266°.

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 21:37 in Watertown, it's 17:37 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 1,737 feet between the two airports. Daniel K Inouye International Airport sits lower than Watertown Regional Airport.

The return flight from Honolulu (HNL) to Watertown (ATY) follows a heading of 49° (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 Watertown Regional Airport (ATY) and Daniel K Inouye International Airport (HNL) detail pages, or use our flight duration calculator to compare other routes.