The flight distance from Gwangju Airport (KWJ) in Gwangju, South Korea to Salt Lake City International Airport (SLC) in Salt Lake City, United States is 9,657 kilometers (6,000 miles / 5,214 nautical miles). The estimated flight time for this route is approximately 12h, flying northeast at a heading of 40°.

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 20:35 in Gwangju, it's 05:35 in Salt Lake City. With a 15-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 4,192 feet between the two airports. Salt Lake City International Airport sits higher than Gwangju Airport.

The return flight from Salt Lake City (SLC) to Gwangju (KWJ) follows a heading of 316° (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 Gwangju Airport (KWJ) and Salt Lake City International Airport (SLC) detail pages, or use our flight duration calculator to compare other routes.