The flight distance from Cancun International Airport (CUN) in Cancun, Mexico to Phnom Penh International Airport (PNH) in Phnom Penh, Cambodia is 16,172 kilometers (10,049 miles / 8,732 nautical miles). The estimated flight time for this route is approximately 20h, flying north northwest at a heading of 339°.

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 Cambodia. 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 09:18 in Cancun, it's 21:18 in Phnom Penh. 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.

The return flight from Phnom Penh (PNH) to Cancun (CUN) follows a heading of 20° (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 Phnom Penh International Airport (PNH) detail pages, or use our flight duration calculator to compare other routes.