The flight distance from Chengdu Shuangliu International Airport (CTU) in Chengdu, China to Thompson-Robbins Airport (HEE) in Helena/West Helena, United States is 12,609 kilometers (7,835 miles / 6,808 nautical miles). The estimated flight time for this route is approximately 16h, flying north northeast at a heading of 13°.

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 China 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 22:51 in Chengdu, it's 08:51 in Helena/West Helena. 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 1,383 feet between the two airports. Thompson-Robbins Airport sits lower than Chengdu Shuangliu International Airport.

The return flight from Helena/West Helena (HEE) to Chengdu (CTU) follows a heading of 346° (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 Chengdu Shuangliu International Airport (CTU) and Thompson-Robbins Airport (HEE) detail pages, or use our flight duration calculator to compare other routes.