The flight distance from Miami International Airport (MIA) in Miami, United States to Angkor International Airport (REP) in Siem Reap, Cambodia is 15,633 kilometers (9,714 miles / 8,441 nautical miles). The estimated flight time for this route is approximately 19h, flying north at a heading of 354°.

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 United States 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 00:57 in Miami, it's 12:57 in Siem Reap. 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 Siem Reap (REP) to Miami (MIA) follows a heading of 6° (north). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Miami International Airport (MIA) and Angkor International Airport (REP) detail pages, or use our flight duration calculator to compare other routes.