The flight distance from Grand Marais/Cook County Airport (GRM) in Grand Marais, United States to Incheon International Airport (ICN) in Seoul, South Korea is 9,851 kilometers (6,121 miles / 5,319 nautical miles). The estimated flight time for this route is approximately 13h, flying north northwest at a heading of 332°.

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 21:46 in Grand Marais, it's 11:46 in Seoul. 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.

There is a significant elevation difference of 1,780 feet between the two airports. Incheon International Airport sits lower than Grand Marais/Cook County Airport.

The return flight from Seoul (ICN) to Grand Marais (GRM) follows a heading of 24° (north 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 Grand Marais/Cook County Airport (GRM) and Incheon International Airport (ICN) detail pages, or use our flight duration calculator to compare other routes.