The flight distance from Narita International Airport (NRT) in Tokyo, Japan to Domingo Faustino Sarmiento Airport (UAQ) in San Juan, Argentina is 17,318 kilometers (10,761 miles / 9,351 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 10:35 in Tokyo, it's 22:35 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 1,817 feet between the two airports. Domingo Faustino Sarmiento Airport sits higher than Narita International Airport.

The return flight from San Juan (UAQ) to Tokyo (NRT) follows a heading of 288° (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 Narita International Airport (NRT) and Domingo Faustino Sarmiento Airport (UAQ) detail pages, or use our flight duration calculator to compare other routes.