The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Iowa Falls Municipal Airport (IFA) in Iowa Falls, United States is 10,260 kilometers (6,375 miles / 5,540 nautical miles). The estimated flight time for this route is approximately 13h, flying north northeast at a heading of 28°.

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 07:14 in Seoul, it's 16:14 in Iowa Falls. 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 1,114 feet between the two airports. Iowa Falls Municipal Airport sits higher than Incheon International Airport.

The return flight from Iowa Falls (IFA) to Seoul (ICN) follows a heading of 329° (north 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 Incheon International Airport (ICN) and Iowa Falls Municipal Airport (IFA) detail pages, or use our flight duration calculator to compare other routes.