The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Tonopah Airport (TPH) in Tonopah, United States is 9,391 kilometers (5,835 miles / 5,071 nautical miles). The estimated flight time for this route is approximately 12h, flying northeast at a heading of 45°.

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

Time zone information: When it's 21:25 in Seoul, it's 04:25 in Tonopah. 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 5,407 feet between the two airports. Tonopah Airport sits higher than Incheon International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Tonopah (TPH) to Seoul (ICN) follows a heading of 314° (northwest). 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 Tonopah Airport (TPH) detail pages, or use our flight duration calculator to compare other routes.