ICN
Seoul
South Korea
5,161 km
3,207 miles
IKO
Nikolski
United States
Distance
5,161 km
3,207 mi / 2,787 nm
Est. Flight Time
7h
Long-haul route
Time Difference
-19h
Asia/Seoul
Heading
49°
northeast

Airport Comparison

ICN IKO
Airport Name Incheon International Airport Nikolski Air Station
IATA Code ICN IKO
ICAO Code RKSI PAKO
City Seoul Nikolski
Country South Korea United States
Timezone Asia/Seoul America/Adak
Elevation 23 ft 77 ft
Coordinates 37.470000, 126.450000 52.900000, -168.800000

Seoul (ICN) to Nikolski (IKO) Flight Distance

The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Nikolski Air Station (IKO) in Nikolski, United States is 5,161 kilometers (3,207 miles / 2,787 nautical miles). The estimated flight time for this route is approximately 7h, flying northeast at a heading of 49°.

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 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 13:47 in Seoul, it's 18:47 in Nikolski. With a 19-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Nikolski (IKO) to Seoul (ICN) follows a heading of 278° (west). 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 Nikolski Air Station (IKO) detail pages, or use our flight duration calculator to compare other routes.

Calculate Flight Time Between Airports

Use our flight time calculator to find distances and estimated flight travel times between cities. Calculate flight duration for any airport pair worldwide.