The flight distance from Union Island International Airport (UNI) in Union Island, Saint Vincent to Calgary International Airport (YYC) in Calgary, Canada is 6,359 kilometers (3,951 miles / 3,434 nautical miles). The estimated flight time for this route is approximately 8h, flying northwest at a heading of 324°.

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

Time zone information: When it's 19:04 in Union Island, it's 16:04 in Calgary. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 3,541 feet between the two airports. Calgary International Airport sits higher than Union Island International Airport.

The return flight from Calgary (YYC) to Union Island (UNI) follows a heading of 113° (east 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 Union Island International Airport (UNI) and Calgary International Airport (YYC) detail pages, or use our flight duration calculator to compare other routes.