The flight distance from New Chitose Airport (CTS) in Chitose / Tomakomai, Japan to Viseu Airport (VSE) in Viseu Airport, Portugal is 10,240 kilometers (6,363 miles / 5,529 nautical miles). The estimated flight time for this route is approximately 13h, flying north northwest at a heading of 337°.

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

Time zone information: When it's 23:39 in Chitose / Tomakomai, it's 14:39 in Viseu Airport. 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.

There is a significant elevation difference of 1,978 feet between the two airports. Viseu Airport sits higher than New Chitose Airport.

The return flight from Viseu Airport (VSE) to Chitose / Tomakomai (CTS) follows a heading of 22° (north 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 New Chitose Airport (CTS) and Viseu Airport (VSE) detail pages, or use our flight duration calculator to compare other routes.