The flight distance from Osan Air Base (OSN) in Osan Air Base, South Korea to Salt Lake City International Airport (SLC) in Salt Lake City, United States is 9,478 kilometers (5,889 miles / 5,118 nautical miles). The estimated flight time for this route is approximately 12h, flying northeast at a heading of 41°.

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 18:23 in Osan Air Base, it's 03:23 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 4,193 feet between the two airports. Salt Lake City International Airport sits higher than Osan Air Base.

The return flight from Salt Lake City (SLC) to Osan Air Base (OSN) follows a heading of 317° (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 Osan Air Base (OSN) and Salt Lake City International Airport (SLC) detail pages, or use our flight duration calculator to compare other routes.