The flight distance from Suvarnabhumi Airport (BKK) in Bangkok, Thailand to Castro Airport (QAC) in Castro, Brazil is 16,710 kilometers (10,383 miles / 9,023 nautical miles). The estimated flight time for this route is approximately 21h, flying west southwest at a heading of 244°.

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 18:13 in Bangkok, it's 08:13 in Castro. 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.

There is a significant elevation difference of 3,309 feet between the two airports. Castro Airport sits higher than Suvarnabhumi Airport.

The return flight from Castro (QAC) to Bangkok (BKK) follows a heading of 107° (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 Castro Airport (QAC) detail pages, or use our flight duration calculator to compare other routes.