The flight distance from Antoine De St Exupery Airport (OES) in San Antonio Oeste, Argentina to Nuevo Aeropuerto Internacional Mariscal Sucre (UIO) in Quito, Ecuador is 4,713 kilometers (2,929 miles / 2,545 nautical miles). The estimated flight time for this route is approximately 7h, flying north northwest at a heading of 340°.

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 Argentina with Ecuador. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 21:17 in San Antonio Oeste, it's 19:17 in Quito.

There is a significant elevation difference of 9,115 feet between the two airports. Nuevo Aeropuerto Internacional Mariscal Sucre sits higher than Antoine De St Exupery Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Quito (UIO) to San Antonio Oeste (OES) follows a heading of 165° (south southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Antoine De St Exupery Airport (OES) and Nuevo Aeropuerto Internacional Mariscal Sucre (UIO) detail pages, or use our flight duration calculator to compare other routes.