Distance From Nagano Prefecture Fire Academy Heliport to St Louis Lambert International Airport

The distance from Nagano Prefecture Fire Academy Heliport () to St Louis Lambert International Airport (STL) is 6384 miles or 10274 kilometers or 5544 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 Nagano ( Japan ) to St Louis ( United States )?

A one-way nonstop (direct) flight between Nagano and St Louis takes around 14 hours 40 minutes.

Estimated flight time from Nagano Prefecture Fire Academy Heliport, Nagano, Japan to St Louis Lambert International Airport, St Louis, United States is 14 hours 40 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		10274 km
Statute Miles		6384 miles
Nautical Miles		5544 nm
Avg. Time of Flight		14 hours 40 minutes

Nagano Prefecture Fire Academy Heliport to St Louis Lambert International Airport Flight Route Map - to STL Flight Path

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

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

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

Time Difference Between the Airports • - STL

Time difference between Nagano (Japan) and St Louis (United States) is 14 Hours.
St Louis time is 14 Hours behind Nagano.

Location	Local Time
Nagano (Japan)	2025-12-17, 15:34:00 JST
St Louis (United States)	2025-12-17, 01:34:00 EST

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 Prefecture Fire Academy Heliport ( / ) Nagano, Japan

Destination

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