The flight distance from Noi Bai International Airport (HAN) in Hanoi, Vietnam to Heihe Airport (HEK) in Heihe, China is 3,730 kilometers (2,317 miles / 2,014 nautical miles). The estimated flight time for this route is approximately 5h, flying north northeast at a heading of 25°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is an international route connecting Vietnam with China. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 05:00 in Hanoi, it's 06:00 in Heihe.

There is a significant elevation difference of 8,491 feet between the two airports. Heihe Airport sits higher than Noi Bai International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Heihe (HEK) to Hanoi (HAN) follows a heading of 218° (southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Noi Bai International Airport (HAN) and Heihe Airport (HEK) detail pages, or use our flight duration calculator to compare other routes.