The flight distance from Helsinki Vantaa Airport (HEL) in Helsinki, Finland to Kasiguncu Airport (PSJ) in Poso-Celebes Island, Indonesia is 10,458 kilometers (6,498 miles / 5,647 nautical miles). The estimated flight time for this route is approximately 13h, flying east at a heading of 86°.

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 Indonesia. It is an intercontinental flight between Europe and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 21:54 in Helsinki, it's 03:54 in Poso-Celebes Island. With a 6-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Poso-Celebes Island (PSJ) to Helsinki (HEL) follows a heading of 330° (north 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 Helsinki Vantaa Airport (HEL) and Kasiguncu Airport (PSJ) detail pages, or use our flight duration calculator to compare other routes.