The flight distance from Adelaide International Airport (ADL) in Adelaide, Australia to Duluth International Airport (DLH) in Duluth, United States is 15,635 kilometers (9,715 miles / 8,442 nautical miles). The estimated flight time for this route is approximately 19h, flying east northeast at a heading of 57°.

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 United States. It is an intercontinental flight between Oceania and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 02:08 in Adelaide, it's 09:38 in Duluth. With a 16.5-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 1,408 feet between the two airports. Duluth International Airport sits higher than Adelaide International Airport.

The return flight from Duluth (DLH) to Adelaide (ADL) follows a heading of 269° (west). 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 Duluth International Airport (DLH) detail pages, or use our flight duration calculator to compare other routes.