The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Taichung Ching Chuang Kang Airport (RMQ) in Taichung City, Taiwan is 12,743 kilometers (7,918 miles / 6,881 nautical miles). The estimated flight time for this route is approximately 16h, flying north northwest at a heading of 342°.

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

Time zone information: When it's 23:05 in Washington, it's 11:05 in Taichung City. With a 12-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 Taichung City (RMQ) to Washington (IAD) follows a heading of 15° (north 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 Washington Dulles International Airport (IAD) and Taichung Ching Chuang Kang Airport (RMQ) detail pages, or use our flight duration calculator to compare other routes.