The flight distance from Cancun International Airport (CUN) in Cancun, Mexico to Union Island International Airport (UNI) in Union Island, Saint Vincent is 2,864 kilometers (1,780 miles / 1,546 nautical miles). The estimated flight time for this route is approximately 4h, flying east southeast at a heading of 105°.

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 Mexico with Saint Vincent. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 15:07 in Cancun, it's 16:07 in Union Island.

The return flight from Union Island (UNI) to Cancun (CUN) follows a heading of 293° (west northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Cancun International Airport (CUN) and Union Island International Airport (UNI) detail pages, or use our flight duration calculator to compare other routes.