Distance From Nagano Prefectural Kiso Hospital Heliport to St Louis Lambert International Airport

The distance from Nagano Prefectural Kiso Hospital Heliport () to St Louis Lambert International Airport (STL) is 6441 miles or 10366 kilometers or 5594 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 Kiso ( Japan ) to St Louis ( United States )?

A one-way nonstop (direct) flight between Kiso and St Louis takes around 14 hours 48 minutes.

Estimated flight time from Nagano Prefectural Kiso Hospital Heliport, Kiso, Japan to St Louis Lambert International Airport, St Louis, United States is 14 hours 48 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 • - STL

Kilometers		10366 km
Statute Miles		6441 miles
Nautical Miles		5594 nm
Avg. Time of Flight		14 hours 48 minutes

Nagano Prefectural Kiso Hospital Heliport to St Louis Lambert International Airport Flight Route Map - to STL Flight Path

Location of Nagano Prefectural Kiso Hospital Heliport & St Louis Lambert International Airport is given below.
Click the map to view Kiso to St Louis nonstop flight path and travel direction.

Click to see flight route on Google Map between Kiso, Japan and St Louis, United States. .

Nonstop flight route between Kiso, Japan and St Louis, United States.

Time Difference Between the Airports • - STL

Time difference between Kiso (Japan) and St Louis (United States) is 13 Hours.
St Louis time is 13 Hours behind Kiso.

Location	Local Time
Kiso (Japan)	2026-05-05, 03:03:36 JST
St Louis (United States)	2026-05-04, 14:03:36 EDT

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

Nagano Prefectural Kiso Hospital Heliport ( / ) Kiso, Japan

Destination

St Louis Lambert International Airport (STL / KSTL) St Louis, United States