The flight distance from Noi Bai International Airport (HAN) in Hanoi, Vietnam to Lensk Airport (ULK) in Lensk, Russia is 4,448 kilometers (2,764 miles / 2,402 nautical miles). The estimated flight time for this route is approximately 6h, flying north at a heading of 7°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting Vietnam with Russia. It is an intercontinental flight between Asia and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 00:30 in Hanoi, it's 02:30 in Lensk.

The return flight from Lensk (ULK) to Hanoi (HAN) follows a heading of 193° (south 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 Lensk Airport (ULK) detail pages, or use our flight duration calculator to compare other routes.