The flight distance from Noi Bai International Airport (HAN) in Hanoi, Vietnam to Bulgan Sum Airport (HBU) in Bulgan Sum Airport, Mongolia is 3,053 kilometers (1,897 miles / 1,649 nautical miles). The estimated flight time for this route is approximately 5h, flying north northwest at a heading of 338°.

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 Mongolia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 21:49 in Hanoi, it's 21:49 in Bulgan Sum Airport.

There is a significant elevation difference of 3,882 feet between the two airports. Bulgan Sum Airport sits higher than Noi Bai International Airport.

The return flight from Bulgan Sum Airport (HBU) to Hanoi (HAN) follows a heading of 150° (south southeast). 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 Bulgan Sum Airport (HBU) detail pages, or use our flight duration calculator to compare other routes.