The flight distance from Glenwood Springs Municipal Airport (GWS) in Glenwood Springs, United States to Incheon International Airport (ICN) in Seoul, South Korea is 9,848 kilometers (6,119 miles / 5,317 nautical miles). The estimated flight time for this route is approximately 13h, flying northwest at a heading of 320°.

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

Time zone information: When it's 08:31 in Glenwood Springs, it's 00:31 in Seoul. With a 16-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 5,893 feet between the two airports. Incheon International Airport sits lower than Glenwood Springs Municipal Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Seoul (ICN) to Glenwood Springs (GWS) follows a heading of 38° (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 Glenwood Springs Municipal Airport (GWS) and Incheon International Airport (ICN) detail pages, or use our flight duration calculator to compare other routes.