The flight distance from Nuevo Aeropuerto Internacional Mariscal Sucre (UIO) in Quito, Ecuador to Union Island International Airport (UNI) in Union Island, Saint Vincent is 2,345 kilometers (1,457 miles / 1,266 nautical miles). The estimated flight time for this route is approximately 4h, flying northeast at a heading of 52°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is an international route connecting Ecuador with Saint Vincent. 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 17:51 in Quito, it's 18:51 in Union Island.

There is a significant elevation difference of 9,184 feet between the two airports. Union Island International 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 Union Island (UNI) to Quito (UIO) follows a heading of 234° (southwest). 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 Union Island International Airport (UNI) detail pages, or use our flight duration calculator to compare other routes.