The flight distance from Harry Reid International Airport (LAS) in Las Vegas, United States to Phu Cat Airport (UIH) in Quy Nohn, Vietnam is 12,771 kilometers (7,936 miles / 6,896 nautical miles). The estimated flight time for this route is approximately 16h, flying northwest at a heading of 312°.

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 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 02:15 in Las Vegas, it's 17:15 in Quy Nohn. With a 15-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 2,101 feet between the two airports. Phu Cat Airport sits lower than Harry Reid International Airport.

The return flight from Quy Nohn (UIH) to Las Vegas (LAS) follows a heading of 38° (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 Harry Reid International Airport (LAS) and Phu Cat Airport (UIH) detail pages, or use our flight duration calculator to compare other routes.