The flight distance from Helsinki Vantaa Airport (HEL) in Helsinki, Finland to Vicecomodoro Angel D. La Paz Aragones Airport (SDE) in Santiago del Estero, Argentina is 12,624 kilometers (7,844 miles / 6,816 nautical miles). The estimated flight time for this route is approximately 16h, flying west southwest at a heading of 255°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Finland with Argentina. It is an intercontinental flight between Europe and South America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 07:36 in Helsinki, it's 02:36 in Santiago del Estero. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Santiago del Estero (SDE) to Helsinki (HEL) follows a heading of 33° (north northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Helsinki Vantaa Airport (HEL) and Vicecomodoro Angel D. La Paz Aragones Airport (SDE) detail pages, or use our flight duration calculator to compare other routes.