The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Quthing Airport (UTG) in Quthing, Lesotho is 13,297 kilometers (8,263 miles / 7,180 nautical miles). The estimated flight time for this route is approximately 17h, flying east southeast at a heading of 107°.

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

Time zone information: When it's 12:21 in Washington, it's 19:21 in Quthing. With a 7-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 5,038 feet between the two airports. Quthing Airport sits higher than Washington Dulles International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Quthing (UTG) to Washington (IAD) follows a heading of 300° (west northwest). 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 Quthing Airport (UTG) detail pages, or use our flight duration calculator to compare other routes.