The flight distance from San Jose Airport (GSJ) in Puerto San Jose, Guatemala to Tan Son Nhat International Airport (SGN) in Ho Chi Minh City, Vietnam is 16,654 kilometers (10,348 miles / 8,992 nautical miles). The estimated flight time for this route is approximately 21h, flying northwest at a heading of 324°.

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

Time zone information: When it's 06:54 in Puerto San Jose, it's 19:54 in Ho Chi Minh City. With a 13-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 Ho Chi Minh City (SGN) to Puerto San Jose (GSJ) follows a heading of 35° (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 San Jose Airport (GSJ) and Tan Son Nhat International Airport (SGN) detail pages, or use our flight duration calculator to compare other routes.