The flight distance from Chumphon Airport (CJM) in Chumphon Airport, Thailand to Harry Reid International Airport (LAS) in Las Vegas, United States is 13,679 kilometers (8,500 miles / 7,386 nautical miles). The estimated flight time for this route is approximately 17h, flying north northeast at a heading of 33°.

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 Thailand with United States. It is an intercontinental flight between Asia and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 12:45 in Chumphon Airport, it's 21:45 in Las Vegas. 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 2,163 feet between the two airports. Harry Reid International Airport sits higher than Chumphon Airport.

The return flight from Las Vegas (LAS) to Chumphon Airport (CJM) follows a heading of 318° (northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Chumphon Airport (CJM) and Harry Reid International Airport (LAS) detail pages, or use our flight duration calculator to compare other routes.