The flight distance from Noi Bai International Airport (HAN) in Hanoi, Vietnam to Ulsan Airport (USN) in Ulsan, South Korea is 2,790 kilometers (1,734 miles / 1,507 nautical miles). The estimated flight time for this route is approximately 4h, flying northeast at a heading of 50°.

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

Time zone information: When it's 09:06 in Hanoi, it's 11:06 in Ulsan.

The return flight from Ulsan (USN) to Hanoi (HAN) follows a heading of 241° (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 Ulsan Airport (USN) detail pages, or use our flight duration calculator to compare other routes.