The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to Sam Neua Airport (NEU) in Sam Neua Airport, Laos is 14,038 kilometers (8,723 miles / 7,580 nautical miles). The estimated flight time for this route is approximately 18h, flying north northwest at a heading of 337°.

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 06:03 in Houston, it's 19:03 in Sam Neua Airport. With a 13-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 3,185 feet between the two airports. Sam Neua Airport sits higher than George Bush Intcntl/Houston Airport.

The return flight from Sam Neua Airport (NEU) to Houston (IAH) follows a heading of 21° (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 George Bush Intcntl/Houston Airport (IAH) and Sam Neua Airport (NEU) detail pages, or use our flight duration calculator to compare other routes.