The flight distance from Tokyo International Airport (HND) in Tokyo, Japan to Capitan D Daniel Vazquez Airport (ULA) in San Julian, Argentina is 17,307 kilometers (10,754 miles / 9,345 nautical miles). The estimated flight time for this route is approximately 21h, flying southeast at a heading of 133°.

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 Argentina. It is an intercontinental flight between Asia and South America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 02:43 in Tokyo, it's 14:43 in San Julian. With a 12-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 San Julian (ULA) to Tokyo (HND) follows a heading of 246° (west southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Tokyo International Airport (HND) and Capitan D Daniel Vazquez Airport (ULA) detail pages, or use our flight duration calculator to compare other routes.