The flight distance from Cancun International Airport (CUN) in Cancun, Mexico to Dien Bien Phu Airport (DIN) in Dien Bien Phu, Vietnam is 15,175 kilometers (9,429 miles / 8,194 nautical miles). The estimated flight time for this route is approximately 19h, flying north northwest at a heading of 347°.

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 Mexico 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 18:24 in Cancun, it's 06:24 in Dien Bien Phu. 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 1,589 feet between the two airports. Dien Bien Phu Airport sits higher than Cancun International Airport.

The return flight from Dien Bien Phu (DIN) to Cancun (CUN) follows a heading of 13° (north 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 Cancun International Airport (CUN) and Dien Bien Phu Airport (DIN) detail pages, or use our flight duration calculator to compare other routes.