The flight distance from Helsinki Vantaa Airport (HEL) in Helsinki, Finland to Lethem Airport (LTM) in Lethem, Guyana is 9,393 kilometers (5,837 miles / 5,072 nautical miles). The estimated flight time for this route is approximately 12h, flying west at a heading of 267°.

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 Guyana. 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 21:39 in Helsinki, it's 15:39 in Lethem. 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 Lethem (LTM) to Helsinki (HEL) follows a heading of 30° (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 Lethem Airport (LTM) detail pages, or use our flight duration calculator to compare other routes.