The flight distance from Helsinki Vantaa Airport (HEL) in Helsinki, Finland to Jose De San Martin Airport (JSM) in Chubut, Argentina is 14,413 kilometers (8,956 miles / 7,782 nautical miles). The estimated flight time for this route is approximately 18h, flying west southwest at a heading of 248°.

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 09:16 in Helsinki, it's 04:16 in Chubut. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 2,228 feet between the two airports. Jose De San Martin Airport sits higher than Helsinki Vantaa Airport.

The return flight from Chubut (JSM) to Helsinki (HEL) follows a heading of 40° (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 Jose De San Martin Airport (JSM) detail pages, or use our flight duration calculator to compare other routes.