The flight distance from Tokyo International Airport (HND) in Tokyo, Japan to Domingo Faustino Sarmiento Airport (UAQ) in San Juan, Argentina is 17,374 kilometers (10,796 miles / 9,381 nautical miles). The estimated flight time for this route is approximately 21h, flying east at a heading of 88°.

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 06:30 in Tokyo, it's 18:30 in San Juan. 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.

There is a significant elevation difference of 1,923 feet between the two airports. Domingo Faustino Sarmiento Airport sits higher than Tokyo International Airport.

The return flight from San Juan (UAQ) to Tokyo (HND) follows a heading of 287° (west 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 Tokyo International Airport (HND) and Domingo Faustino Sarmiento Airport (UAQ) detail pages, or use our flight duration calculator to compare other routes.