The flight distance from Tainan Airport (TNN) in Tainan City, Taiwan to Nuevo Aeropuerto Internacional Mariscal Sucre (UIO) in Quito, Ecuador is 16,779 kilometers (10,426 miles / 9,060 nautical miles). The estimated flight time for this route is approximately 21h, flying northeast at a heading of 41°.

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 Taiwan with Ecuador. 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 23:57 in Tainan City, it's 10:57 in Quito. With a 13-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 9,137 feet between the two airports. Nuevo Aeropuerto Internacional Mariscal Sucre sits higher than Tainan Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Quito (UIO) to Tainan City (TNN) follows a heading of 323° (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 Tainan Airport (TNN) and Nuevo Aeropuerto Internacional Mariscal Sucre (UIO) detail pages, or use our flight duration calculator to compare other routes.