The flight distance from Dublin Airport (DUB) in Dublin, Ireland to Hiroshima Airport (HIJ) in Hiroshima, Japan is 9,484 kilometers (5,893 miles / 5,121 nautical miles). The estimated flight time for this route is approximately 12h, flying north northeast at a heading of 33°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Ireland with Japan. It is an intercontinental flight between Europe and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 01:28 in Dublin, it's 10:28 in Hiroshima. With a 9-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 Hiroshima (HIJ) to Dublin (DUB) follows a heading of 337° (north northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Dublin Airport (DUB) and Hiroshima Airport (HIJ) detail pages, or use our flight duration calculator to compare other routes.