The flight distance from Kansai International Airport (KIX) in Osaka, Japan to Senador Petronio Portela Airport (THE) in Teresina, Brazil is 16,743 kilometers (10,404 miles / 9,041 nautical miles). The estimated flight time for this route is approximately 21h, flying north at a heading of 356°.

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 Japan 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 18:06 in Osaka, it's 06:06 in Teresina. With a 12-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 Teresina (THE) to Osaka (KIX) follows a heading of 3° (north). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Kansai International Airport (KIX) and Senador Petronio Portela Airport (THE) detail pages, or use our flight duration calculator to compare other routes.