The flight distance from Adelaide International Airport (ADL) in Adelaide, Australia to Mariehamn Airport (MHQ) in Mariehamn Airport, Finland is 14,880 kilometers (9,246 miles / 8,034 nautical miles). The estimated flight time for this route is approximately 19h, flying northwest at a heading of 323°.

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

Time zone information: When it's 14:09 in Adelaide, it's 07:39 in Mariehamn Airport. 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.

The return flight from Mariehamn Airport (MHQ) to Adelaide (ADL) follows a heading of 86° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Adelaide International Airport (ADL) and Mariehamn Airport (MHQ) detail pages, or use our flight duration calculator to compare other routes.