The flight distance from Noi Bai International Airport (HAN) in Hanoi, Vietnam to Oita Airport (OIT) in Oita, Japan is 2,889 kilometers (1,795 miles / 1,560 nautical miles). The estimated flight time for this route is approximately 4h, flying east northeast at a heading of 56°.

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

Time zone information: When it's 19:49 in Hanoi, it's 21:49 in Oita.

The return flight from Oita (OIT) to Hanoi (HAN) follows a heading of 248° (west 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 Oita Airport (OIT) detail pages, or use our flight duration calculator to compare other routes.