The flight distance from Dublin Airport (DUB) in Dublin, Ireland to Tainan Airport (TNN) in Tainan City, Taiwan is 10,091 kilometers (6,270 miles / 5,449 nautical miles). The estimated flight time for this route is approximately 13h, flying northeast at a heading of 48°.

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 Taiwan. 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 16:03 in Dublin, it's 00:03 in Tainan City. With a 8-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 Tainan City (TNN) to Dublin (DUB) follows a heading of 331° (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 Tainan Airport (TNN) detail pages, or use our flight duration calculator to compare other routes.