The flight distance from Detroit Metro Wayne County Airport (DTW) in Detroit, United States to Garasa Airport (GRL) in Au, Papua New Guinea is 13,789 kilometers (8,568 miles / 7,445 nautical miles). The estimated flight time for this route is approximately 17h, flying west northwest at a heading of 293°.

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

Time zone information: When it's 20:39 in Detroit, it's 10:39 in Au. With a 14-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 1,894 feet between the two airports. Garasa Airport sits higher than Detroit Metro Wayne County Airport.

The return flight from Au (GRL) to Detroit (DTW) follows a heading of 44° (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 Detroit Metro Wayne County Airport (DTW) and Garasa Airport (GRL) detail pages, or use our flight duration calculator to compare other routes.