The flight distance from Cascais Airport (CAT) in Cascais Airport, Portugal to Nuevo Aeropuerto Internacional Mariscal Sucre (UIO) in Quito, Ecuador is 8,212 kilometers (5,103 miles / 4,434 nautical miles). The estimated flight time for this route is approximately 11h, flying west southwest at a heading of 256°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting Portugal 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 11:23 in Cascais Airport, it's 06:23 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 8,875 feet between the two airports. Nuevo Aeropuerto Internacional Mariscal Sucre sits higher than Cascais Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Quito (UIO) to Cascais Airport (CAT) follows a heading of 49° (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 Cascais Airport (CAT) and Nuevo Aeropuerto Internacional Mariscal Sucre (UIO) detail pages, or use our flight duration calculator to compare other routes.