The flight distance from Adelaide International Airport (ADL) in Adelaide, Australia to Whidbey Island Nas (Ault Field) Airport (NUW) in Oak Harbor, United States is 13,428 kilometers (8,344 miles / 7,251 nautical miles). The estimated flight time for this route is approximately 17h, flying northeast at a heading of 50°.

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 11:35 in Adelaide, it's 17:05 in Oak Harbor. With a 18.5-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 Oak Harbor (NUW) to Adelaide (ADL) follows a heading of 250° (west southwest). 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 Whidbey Island Nas (Ault Field) Airport (NUW) detail pages, or use our flight duration calculator to compare other routes.