The flight distance from Alpha Airport (ABH) in Alpha Airport, Australia to Ronald Reagan Washington Ntl Airport (DCA) in Washington, United States is 15,587 kilometers (9,686 miles / 8,417 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 19:43 in Alpha Airport, it's 04:43 in Washington. With a 15-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 1,241 feet between the two airports. Ronald Reagan Washington Ntl Airport sits lower than Alpha Airport.

The return flight from Washington (DCA) to Alpha Airport (ABH) follows a heading of 279° (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 Alpha Airport (ABH) and Ronald Reagan Washington Ntl Airport (DCA) detail pages, or use our flight duration calculator to compare other routes.