The flight distance from Alto Parnaiba Airport (APY) in Alto Parnaiba, Brazil to Singapore Changi International Airport (SIN) in Singapore, Singapore is 16,580 kilometers (10,302 miles / 8,953 nautical miles). The estimated flight time for this route is approximately 21h, flying east southeast at a heading of 103°.

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 Singapore. 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 10:22 in Alto Parnaiba, it's 21:22 in Singapore. 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 Singapore (SIN) to Alto Parnaiba (APY) follows a heading of 254° (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 Alto Parnaiba Airport (APY) and Singapore Changi International Airport (SIN) detail pages, or use our flight duration calculator to compare other routes.