The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Ganzhou (YZY) in Zhangye, China is 2,253 kilometers (1,400 miles / 1,216 nautical miles). The estimated flight time for this route is approximately 4h, flying west northwest at a heading of 282°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is an international route connecting South Korea with China. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 01:46 in Seoul, it's 00:46 in Zhangye.

There is a significant elevation difference of 5,257 feet between the two airports. Ganzhou sits higher than Incheon International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Zhangye (YZY) to Seoul (ICN) follows a heading of 86° (east). 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 Ganzhou (YZY) detail pages, or use our flight duration calculator to compare other routes.