The flight distance from Chek Lap Kok International Airport (HKG) in Hong Kong, Hong Kong to Udon Thani Airport (UTH) in Udon Thani, Thailand is 1,286 kilometers (799 miles / 694 nautical miles). The estimated flight time for this route is approximately 3h, flying west southwest at a heading of 247°.

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 Hong Kong with Thailand. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 21:23 in Hong Kong, it's 20:23 in Udon Thani.

The return flight from Udon Thani (UTH) to Hong Kong (HKG) follows a heading of 63° (east 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 Chek Lap Kok International Airport (HKG) and Udon Thani Airport (UTH) detail pages, or use our flight duration calculator to compare other routes.