The flight distance from Rio Mayo Airport (ROY) in Rio Mayo, Argentina to Tan Son Nhat International Airport (SGN) in Ho Chi Minh City, Vietnam is 16,125 kilometers (10,020 miles / 8,707 nautical miles). The estimated flight time for this route is approximately 20h, flying south at a heading of 175°.

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

Time zone information: When it's 21:40 in Rio Mayo, it's 07:40 in Ho Chi Minh City. With a 10-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 1,751 feet between the two airports. Tan Son Nhat International Airport sits lower than Rio Mayo Airport.

The return flight from Ho Chi Minh City (SGN) to Rio Mayo (ROY) follows a heading of 184° (south). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Rio Mayo Airport (ROY) and Tan Son Nhat International Airport (SGN) detail pages, or use our flight duration calculator to compare other routes.