The flight distance from Southampton Airport (SOU) in Southampton, United Kingdom to Nuevo Aeropuerto Internacional Mariscal Sucre (UIO) in Quito, Ecuador is 9,113 kilometers (5,663 miles / 4,921 nautical miles). The estimated flight time for this route is approximately 12h, flying west at a heading of 260°.

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 Ecuador. 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 10:52 in Southampton, it's 05:52 in Quito. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 9,156 feet between the two airports. Nuevo Aeropuerto Internacional Mariscal Sucre sits higher than Southampton Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Quito (UIO) to Southampton (SOU) follows a heading of 38° (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 Southampton Airport (SOU) and Nuevo Aeropuerto Internacional Mariscal Sucre (UIO) detail pages, or use our flight duration calculator to compare other routes.