The flight distance from Galeao - Antonio Carlos Jobim International Airport (GIG) in Rio De Janeiro, Brazil to Udon Thani Airport (UTH) in Udon Thani, Thailand is 16,426 kilometers (10,207 miles / 8,869 nautical miles). The estimated flight time for this route is approximately 20h, flying east at a heading of 93°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Brazil with Thailand. It is an intercontinental flight between South America and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 22:17 in Rio De Janeiro, it's 08:17 in Udon Thani. With a 10-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Udon Thani (UTH) to Rio De Janeiro (GIG) follows a heading of 255° (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 Galeao - Antonio Carlos Jobim International Airport (GIG) and Udon Thani Airport (UTH) detail pages, or use our flight duration calculator to compare other routes.