The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Circle City Airport (IRC) in Circle, United States is 6,236 kilometers (3,875 miles / 3,367 nautical miles). The estimated flight time for this route is approximately 8h, flying north northeast at a heading of 30°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

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 07:21 in Seoul, it's 13:21 in Circle. With a 18-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Circle (IRC) to Seoul (ICN) follows a heading of 287° (west 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 Circle City Airport (IRC) detail pages, or use our flight duration calculator to compare other routes.