ICN
Seoul
South Korea
571 km
355 miles
IWJ
Masuda
Japan
Distance
571 km
355 mi / 308 nm
Est. Flight Time
2h
Short-haul route
Time Difference
+0h
Asia/Seoul
Heading
121°
east southeast

Airport Comparison

ICN IWJ
Airport Name Incheon International Airport Iwami Airport
IATA Code ICN IWJ
ICAO Code RKSI RJOW
City Seoul Masuda
Country South Korea Japan
Timezone Asia/Seoul Asia/Tokyo
Elevation 23 ft 184 ft
Coordinates 37.470000, 126.450000 34.680000, 131.790000

Seoul (ICN) to Masuda (IWJ) Flight Distance

The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Iwami Airport (IWJ) in Masuda, Japan is 571 kilometers (355 miles / 308 nautical miles). The estimated flight time for this route is approximately 2h, flying east southeast at a heading of 121°.

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

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

Time zone information: When it's 00:11 in Seoul, it's 00:11 in Masuda.

The return flight from Masuda (IWJ) to Seoul (ICN) follows a heading of 304° (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 Iwami Airport (IWJ) 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.