Distance From Marion Seaplane Base to Osaka International Airport

The distance from Marion Seaplane Base () to Osaka International Airport (ITM) is 3646 miles or 5867 kilometers or 3166 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 Big Lake ( United States ) to Osaka ( Japan )?

A one-way nonstop (direct) flight between Big Lake and Osaka takes around 8 hours 22 minutes.

Estimated flight time from Marion Seaplane Base, Big Lake, United States to Osaka International Airport, Osaka, Japan is 8 hours 22 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 • - ITM

Kilometers		5867 km
Statute Miles		3646 miles
Nautical Miles		3166 nm
Avg. Time of Flight		8 hours 22 minutes

Marion Seaplane Base to Osaka International Airport Flight Route Map - to ITM Flight Path

Location of Marion Seaplane Base & Osaka International Airport is given below.
Click the map to view Big Lake to Osaka nonstop flight path and travel direction.

Click to see flight route on Google Map between Big Lake, United States and Osaka, Japan. .

Nonstop flight route between Big Lake, United States and Osaka, Japan.

Time Difference Between the Airports • - ITM

Time difference between Big Lake (United States) and Osaka (Japan) is 17 Hours.
Osaka time is 17 Hours ahead of Big Lake.

Location	Local Time
Big Lake (United States)	2026-03-21, 13:44:55 AKDT
Osaka (Japan)	2026-03-22, 06:44:55 JST

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

Marion Seaplane Base ( / 85AK) Big Lake, United States

Destination

Osaka International Airport (ITM / RJOO) Osaka, Japan