The flight distance from Afonso Pena Airport (CWB) in Curitiba, Brazil to Sam Neua Airport (NEU) in Sam Neua Airport, Laos is 17,223 kilometers (10,702 miles / 9,300 nautical miles). The estimated flight time for this route is approximately 21h, flying east at a heading of 96°.

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 Brazil with Laos. It is an intercontinental flight between South America and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 15:42 in Curitiba, it's 01:42 in Sam Neua Airport. With a 10-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 Sam Neua Airport (NEU) to Curitiba (CWB) follows a heading of 253° (west southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Afonso Pena Airport (CWB) and Sam Neua Airport (NEU) detail pages, or use our flight duration calculator to compare other routes.