The flight distance from Helena Regional Airport (HLN) in Helena, United States to Beijing Capital International Airport (PEK) in Beijing, China is 9,241 kilometers (5,742 miles / 4,990 nautical miles). The estimated flight time for this route is approximately 12h, flying northwest at a heading of 325°.

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 China. 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 18:31 in Helena, it's 09:31 in Beijing. 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 3,761 feet between the two airports. Beijing Capital International Airport sits lower than Helena Regional Airport.

The return flight from Beijing (PEK) to Helena (HLN) follows a heading of 31° (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 Helena Regional Airport (HLN) and Beijing Capital International Airport (PEK) detail pages, or use our flight duration calculator to compare other routes.