The flight distance from Bandaranaike International Apt Colombo Airport (CMB) in Colombo, Sri Lanka to Hilton Head Airport (HHH) in Hilton Head Island, United States is 15,174 kilometers (9,429 miles / 8,194 nautical miles). The estimated flight time for this route is approximately 19h, flying north northwest at a heading of 336°.

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 Sri Lanka 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 20:40 in Colombo, it's 10:10 in Hilton Head Island. With a 10.5-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 Hilton Head Island (HHH) to Colombo (CMB) follows a heading of 29° (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 Bandaranaike International Apt Colombo Airport (CMB) and Hilton Head Airport (HHH) detail pages, or use our flight duration calculator to compare other routes.