The flight distance from Comodoro Arturo Merino Benitez International Airport (SCL) in Santiago, Chile to Tainan Airport (TNN) in Tainan City, Taiwan is 18,433 kilometers (11,454 miles / 9,953 nautical miles). The estimated flight time for this route is approximately 23h, flying southwest at a heading of 226°.

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 Chile with Taiwan. 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 13:04 in Santiago, it's 01:04 in Tainan City. 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.

There is a significant elevation difference of 1,492 feet between the two airports. Tainan Airport sits lower than Comodoro Arturo Merino Benitez International Airport.

The return flight from Tainan City (TNN) to Santiago (SCL) follows a heading of 140° (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 Comodoro Arturo Merino Benitez International Airport (SCL) and Tainan Airport (TNN) detail pages, or use our flight duration calculator to compare other routes.