The flight distance from Noi Bai International Airport (HAN) in Hanoi, Vietnam to Udon Thani Airport (UTH) in Udon Thani, Thailand is 531 kilometers (330 miles / 287 nautical miles). The estimated flight time for this route is approximately 2h, flying southwest at a heading of 217°.

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

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

Time zone information: When it's 19:06 in Hanoi, it's 19:06 in Udon Thani.

The return flight from Udon Thani (UTH) to Hanoi (HAN) follows a heading of 36° (northeast). 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 Udon Thani Airport (UTH) detail pages, or use our flight duration calculator to compare other routes.