The flight distance from Jeju International Airport (CJU) in Jeju City, South Korea to Dallas-Fort Worth International Airport (DFW) in Dallas-Fort Worth, United States is 11,340 kilometers (7,047 miles / 6,123 nautical miles). The estimated flight time for this route is approximately 14h, flying northeast at a heading of 36°.

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 South Korea 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 04:52 in Jeju City, it's 14:52 in Dallas-Fort Worth. With a 14-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 Dallas-Fort Worth (DFW) to Jeju City (CJU) follows a heading of 324° (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 Jeju International Airport (CJU) and Dallas-Fort Worth International Airport (DFW) detail pages, or use our flight duration calculator to compare other routes.