The flight distance from Hartsfield - Jackson Atlanta International Airport (ATL) in Atlanta, United States to Katukurunda Airport (KTY) in Kalutara, Sri Lanka is 15,254 kilometers (9,478 miles / 8,236 nautical miles). The estimated flight time for this route is approximately 19h, flying north northeast at a heading of 23°.

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 Sri Lanka. 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 17:38 in Atlanta, it's 03:08 in Kalutara. With a 9.5-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 1,016 feet between the two airports. Katukurunda Airport sits lower than Hartsfield - Jackson Atlanta International Airport.

The return flight from Kalutara (KTY) to Atlanta (ATL) follows a heading of 341° (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 Hartsfield - Jackson Atlanta International Airport (ATL) and Katukurunda Airport (KTY) detail pages, or use our flight duration calculator to compare other routes.