The flight distance from London Stansted Airport (STN) in London, United Kingdom to Domingo Faustino Sarmiento Airport (UAQ) in San Juan, Argentina is 11,424 kilometers (7,098 miles / 6,168 nautical miles). The estimated flight time for this route is approximately 14h, flying southwest at a heading of 234°.

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 Argentina. 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 12:25 in London, it's 09:25 in San Juan. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,610 feet between the two airports. Domingo Faustino Sarmiento Airport sits higher than London Stansted Airport.

The return flight from San Juan (UAQ) to London (STN) follows a heading of 36° (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 Domingo Faustino Sarmiento Airport (UAQ) detail pages, or use our flight duration calculator to compare other routes.