The flight distance from Bandaranaike International Apt Colombo Airport (CMB) in Colombo, Sri Lanka to Dobbins Arb Airport (MGE) in Marietta, United States is 15,159 kilometers (9,419 miles / 8,185 nautical miles). The estimated flight time for this route is approximately 19h, flying north northwest at a heading of 341°.

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 19:42 in Colombo, it's 10:12 in Marietta. 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 1,039 feet between the two airports. Dobbins Arb Airport sits higher than Bandaranaike International Apt Colombo Airport.

The return flight from Marietta (MGE) to Colombo (CMB) follows a heading of 23° (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 Dobbins Arb Airport (MGE) detail pages, or use our flight duration calculator to compare other routes.