The flight distance from Alenquer Airport (ALT) in Alenquer, Brazil to Suvarnabhumi Airport (BKK) in Bangkok, Thailand is 17,018 kilometers (10,574 miles / 9,189 nautical miles). The estimated flight time for this route is approximately 21h, flying east northeast at a heading of 63°.

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 22:25 in Alenquer, it's 09:25 in Bangkok. With a 11-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 Bangkok (BKK) to Alenquer (ALT) follows a heading of 294° (west northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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