The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Kaieteur International Airport (KIA) in Kaieteur Falls, Guyana is 4,166 kilometers (2,589 miles / 2,250 nautical miles). The estimated flight time for this route is approximately 6h, flying south southeast at a heading of 150°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting United States with Guyana. It is an intercontinental flight between North America and South America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 03:48 in Washington, it's 04:48 in Kaieteur Falls.

The return flight from Kaieteur Falls (KIA) to Washington (IAD) follows a heading of 337° (north 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 Kaieteur International Airport (KIA) detail pages, or use our flight duration calculator to compare other routes.