The flight distance from Cheongju International Airport (CJJ) in Cheongju, South Korea to Incheon International Airport (ICN) in Seoul, South Korea is 125 kilometers (78 miles / 67 nautical miles). The estimated flight time for this route is approximately 1h, flying northwest at a heading of 312°.

This is a short regional route, typically operated by turboprop or small regional jet aircraft. Flight time is minimal and passengers can expect a quick, efficient journey.

This is a domestic route within South Korea. Both airports operate in the same country, which may simplify travel requirements and documentation.

Time zone information: When it's 13:34 in Cheongju, it's 13:34 in Seoul.

The return flight from Seoul (ICN) to Cheongju (CJJ) follows a heading of 132° (southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Cheongju International Airport (CJJ) and Incheon International Airport (ICN) detail pages, or use our flight duration calculator to compare other routes.