The flight distance from Helsinki Vantaa Airport (HEL) in Helsinki, Finland to Tennant Creek Airport (TCA) in Tennant Creek, Australia is 12,949 kilometers (8,046 miles / 6,992 nautical miles). The estimated flight time for this route is approximately 16h, flying east at a heading of 83°.

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

Time zone information: When it's 03:59 in Helsinki, it's 10:29 in Tennant Creek. With a 6.5-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 1,057 feet between the two airports. Tennant Creek Airport sits higher than Helsinki Vantaa Airport.

The return flight from Tennant Creek (TCA) to Helsinki (HEL) follows a heading of 329° (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 Tennant Creek Airport (TCA) detail pages, or use our flight duration calculator to compare other routes.