The flight distance from Grand Marais/Cook County Airport (GRM) in Grand Marais, United States to Noi Bai International Airport (HAN) in Hanoi, Vietnam is 12,168 kilometers (7,561 miles / 6,570 nautical miles). The estimated flight time for this route is approximately 15h, flying north northwest at a heading of 344°.

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 04:04 in Grand Marais, it's 16:04 in Hanoi. With a 12-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 1,764 feet between the two airports. Noi Bai International Airport sits lower than Grand Marais/Cook County Airport.

The return flight from Hanoi (HAN) to Grand Marais (GRM) follows a heading of 11° (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 Grand Marais/Cook County Airport (GRM) and Noi Bai International Airport (HAN) detail pages, or use our flight duration calculator to compare other routes.