The flight distance from Teniente Col Carmelo Peralta Airport (CIO) in Concepcion, Paraguay to Incheon International Airport (ICN) in Seoul, South Korea is 18,412 kilometers (11,441 miles / 9,942 nautical miles). The estimated flight time for this route is approximately 23h, flying north northwest at a heading of 348°.

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 Paraguay with South Korea. It is an intercontinental flight between South America and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 09:37 in Concepcion, it's 21:37 in Seoul. With a 12-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 Seoul (ICN) to Concepcion (CIO) follows a heading of 14° (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 Teniente Col Carmelo Peralta Airport (CIO) and Incheon International Airport (ICN) detail pages, or use our flight duration calculator to compare other routes.