The flight distance from Coonabarabran Airport (COJ) in Coonabarabran Airport, Australia to Washington Dulles International Airport (IAD) in Washington, United States is 15,726 kilometers (9,772 miles / 8,491 nautical miles). The estimated flight time for this route is approximately 20h, flying east northeast at a heading of 65°.

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 07:48 in Coonabarabran Airport, it's 15:48 in Washington. With a 16-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 1,805 feet between the two airports. Washington Dulles International Airport sits lower than Coonabarabran Airport.

The return flight from Washington (IAD) to Coonabarabran Airport (COJ) follows a heading of 267° (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 Coonabarabran Airport (COJ) and Washington Dulles International Airport (IAD) detail pages, or use our flight duration calculator to compare other routes.