The flight distance from Salt Lake City International Airport (SLC) in Salt Lake City, United States to Seoul Air Base (SSN) in Seoul Air Base, South Korea is 9,443 kilometers (5,868 miles / 5,099 nautical miles). The estimated flight time for this route is approximately 12h, flying northwest at a heading of 317°.

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 South Korea. 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 04:11 in Salt Lake City, it's 20:11 in Seoul Air Base. With a 16-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 4,139 feet between the two airports. Seoul Air Base sits lower than Salt Lake City International Airport.

The return flight from Seoul Air Base (SSN) to Salt Lake City (SLC) follows a heading of 41° (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 Salt Lake City International Airport (SLC) and Seoul Air Base (SSN) detail pages, or use our flight duration calculator to compare other routes.