The flight distance from Garden City Regional Airport (GCK) in Garden City, United States to Incheon International Airport (ICN) in Seoul, South Korea is 10,337 kilometers (6,423 miles / 5,581 nautical miles). The estimated flight time for this route is approximately 13h, flying northwest at a heading of 324°.

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 11:11 in Garden City, it's 02:11 in Seoul. 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 2,868 feet between the two airports. Incheon International Airport sits lower than Garden City Regional Airport.

The return flight from Seoul (ICN) to Garden City (GCK) follows a heading of 35° (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 Garden City Regional Airport (GCK) and Incheon International Airport (ICN) detail pages, or use our flight duration calculator to compare other routes.