Distance From JGSDF Kasuminome Airfield to Incheon International Airport

The distance from JGSDF Kasuminome Airfield () to Incheon International Airport (ICN) is 791 miles or 1273 kilometers or 687 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Sendai ( Japan ) to Seoul ( South Korea )?

A one-way nonstop (direct) flight between Sendai and Seoul takes around 1 hours 49 minutes.

Estimated flight time from JGSDF Kasuminome Airfield, Sendai, Japan to Incheon International Airport, Seoul, South Korea is 1 hours 49 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - ICN

Kilometers		1273 km
Statute Miles		791 miles
Nautical Miles		687 nm
Avg. Time of Flight		1 hours 49 minutes

JGSDF Kasuminome Airfield to Incheon International Airport Flight Route Map - to ICN Flight Path

Location of JGSDF Kasuminome Airfield & Incheon International Airport is given below.
Click the map to view Sendai to Seoul nonstop flight path and travel direction.

Click to see flight route on Google Map between Sendai, Japan and Seoul, South Korea. .

Nonstop flight route between Sendai, Japan and Seoul, South Korea.

Time Difference Between the Airports • - ICN

Time difference between Sendai (Japan) and Seoul (South Korea) is 0 Hours.

Location	Local Time
Sendai (Japan)	2026-09-17, 05:36:50 JST
Seoul (South Korea)	2026-09-17, 05:36:50 KST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

JGSDF Kasuminome Airfield ( / RJSU) Sendai, Japan

Destination

Incheon International Airport (ICN / RKSI) Seoul, South Korea