The flight distance from Suvarnabhumi Airport (BKK) in Bangkok, Thailand to Canoas Airport (QNS) in Porto Alegre, Brazil is 16,611 kilometers (10,322 miles / 8,969 nautical miles). The estimated flight time for this route is approximately 21h, flying southwest at a heading of 233°.

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

Time zone information: When it's 07:51 in Bangkok, it's 21:51 in Porto Alegre. 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 Porto Alegre (QNS) to Bangkok (BKK) follows a heading of 116° (east southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Suvarnabhumi Airport (BKK) and Canoas Airport (QNS) detail pages, or use our flight duration calculator to compare other routes.