The flight distance from Heho Airport (HEH) in Heho, Myanmar to Washington Dulles International Airport (IAD) in Washington, United States is 13,356 kilometers (8,299 miles / 7,211 nautical miles). The estimated flight time for this route is approximately 17h, flying north at a heading of 355°.

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

Time zone information: When it's 02:14 in Heho, it's 14:44 in Washington. With a 11.5-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 3,546 feet between the two airports. Washington Dulles International Airport sits lower than Heho Airport.

The return flight from Washington (IAD) to Heho (HEH) follows a heading of 6° (north). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Heho Airport (HEH) and Washington Dulles International Airport (IAD) detail pages, or use our flight duration calculator to compare other routes.