The flight distance from Sam Neua Airport (NEU) in Sam Neua Airport, Laos to Chicago O'Hare International Airport (ORD) in Chicago, United States is 12,968 kilometers (8,058 miles / 7,002 nautical miles). The estimated flight time for this route is approximately 16h, flying north at a heading of 10°.

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 Laos 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 19:13 in Sam Neua Airport, it's 06:13 in Chicago. 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 2,601 feet between the two airports. Chicago O'Hare International Airport sits lower than Sam Neua Airport.

The return flight from Chicago (ORD) to Sam Neua Airport (NEU) follows a heading of 347° (north 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 Sam Neua Airport (NEU) and Chicago O'Hare International Airport (ORD) detail pages, or use our flight duration calculator to compare other routes.