The flight distance from Harry Reid International Airport (LAS) in Las Vegas, United States to Savannakhet Airport (ZVK) in Savannakhet Airport, Laos is 12,814 kilometers (7,962 miles / 6,919 nautical miles). The estimated flight time for this route is approximately 16h, flying northwest at a heading of 317°.

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 Laos. 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 06:14 in Las Vegas, it's 20:14 in Savannakhet Airport. With a 14-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 1,672 feet between the two airports. Savannakhet Airport sits lower than Harry Reid International Airport.

The return flight from Savannakhet Airport (ZVK) to Las Vegas (LAS) 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 Harry Reid International Airport (LAS) and Savannakhet Airport (ZVK) detail pages, or use our flight duration calculator to compare other routes.