The flight distance from Nuevo Aeropuerto Internacional Mariscal Sucre (UIO) in Quito, Ecuador to St. Theresa Point Airport (YST) in St. Theresa Point, Canada is 6,191 kilometers (3,847 miles / 3,343 nautical miles). The estimated flight time for this route is approximately 8h, flying north northwest at a heading of 348°.

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 Ecuador with Canada. It is an intercontinental flight between South America and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 12:09 in Quito, it's 11:09 in St. Theresa Point.

There is a significant elevation difference of 8,427 feet between the two airports. St. Theresa Point Airport sits lower than Nuevo Aeropuerto Internacional Mariscal Sucre. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from St. Theresa Point (YST) to Quito (UIO) follows a heading of 160° (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 Nuevo Aeropuerto Internacional Mariscal Sucre (UIO) and St. Theresa Point Airport (YST) detail pages, or use our flight duration calculator to compare other routes.