The flight distance from London Stansted Airport (STN) in London, United Kingdom to Guardiamarina Zanartu Airport (WPU) in Puerto Williams, Chile is 13,419 kilometers (8,338 miles / 7,246 nautical miles). The estimated flight time for this route is approximately 17h, flying southwest at a heading of 218°.

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

Time zone information: When it's 23:49 in London, it's 20:49 in Puerto Williams. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Puerto Williams (WPU) to London (STN) follows a heading of 42° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the London Stansted Airport (STN) and Guardiamarina Zanartu Airport (WPU) detail pages, or use our flight duration calculator to compare other routes.