Distance From Nagaoka Central General Hospital Heliport to Incheon International Airport

The distance from Nagaoka Central General Hospital Heliport () to Incheon International Airport (ICN) is 681 miles or 1096 kilometers or 592 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 Nagaoka ( Japan ) to Seoul ( South Korea )?

A one-way nonstop (direct) flight between Nagaoka and Seoul takes around 1 hours 33 minutes.

Estimated flight time from Nagaoka Central General Hospital Heliport, Nagaoka, Japan to Incheon International Airport, Seoul, South Korea is 1 hours 33 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		1096 km
Statute Miles		681 miles
Nautical Miles		592 nm
Avg. Time of Flight		1 hours 33 minutes

Nagaoka Central General Hospital Heliport to Incheon International Airport Flight Route Map - to ICN Flight Path

Location of Nagaoka Central General Hospital Heliport & Incheon International Airport is given below.
Click the map to view Nagaoka to Seoul nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - ICN

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

Location	Local Time
Nagaoka (Japan)	2026-11-01, 10:40:16 JST
Seoul (South Korea)	2026-11-01, 10:40:16 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

Nagaoka Central General Hospital Heliport ( / ) Nagaoka, Japan

Destination

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