The flight distance from Ephrata Municipal Airport (EPH) in Ephrata, United States to Incheon International Airport (ICN) in Seoul, South Korea is 8,542 kilometers (5,308 miles / 4,612 nautical miles). The estimated flight time for this route is approximately 11h, flying northwest at a heading of 312°.

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 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 04:31 in Ephrata, it's 21:31 in Seoul. With a 17-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 1,253 feet between the two airports. Incheon International Airport sits lower than Ephrata Municipal Airport.

The return flight from Seoul (ICN) to Ephrata (EPH) follows a heading of 39° (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 Ephrata Municipal Airport (EPH) and Incheon International Airport (ICN) detail pages, or use our flight duration calculator to compare other routes.