The flight distance from Marshall Army Air Field (FRI) in Fort Riley (Junction City), United States to Noi Bai International Airport (HAN) in Hanoi, Vietnam is 12,907 kilometers (8,020 miles / 6,969 nautical miles). The estimated flight time for this route is approximately 16h, flying north northwest at a heading of 336°.

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 Vietnam. 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 05:38 in Fort Riley (Junction City), it's 18:38 in Hanoi. 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 1,027 feet between the two airports. Noi Bai International Airport sits lower than Marshall Army Air Field.

The return flight from Hanoi (HAN) to Fort Riley (Junction City) (FRI) follows a heading of 19° (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 Marshall Army Air Field (FRI) and Noi Bai International Airport (HAN) detail pages, or use our flight duration calculator to compare other routes.