The flight distance from Comodoro Arturo Merino Benitez International Airport (SCL) in Santiago, Chile to Sion Airport (SIR) in Sion, Switzerland is 11,805 kilometers (7,335 miles / 6,374 nautical miles). The estimated flight time for this route is approximately 15h, flying northeast at a heading of 45°.

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 Switzerland. It is an intercontinental flight between South America and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 16:15 in Santiago, it's 20:15 in Sion. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Sion (SIR) to Santiago (SCL) follows a heading of 238° (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 Comodoro Arturo Merino Benitez International Airport (SCL) and Sion Airport (SIR) detail pages, or use our flight duration calculator to compare other routes.