Distance From Iranamadu Seaplane Base to Osaka International Airport, IRU - ITM Distance

The distance from Iranamadu Seaplane Base (IRU) to Osaka International Airport (ITM) is 3879 miles or 6242 kilometers or 3369 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 Iranamadu ( Sri Lanka ) to Osaka ( Japan )?

A one-way nonstop (direct) flight between Iranamadu and Osaka takes around 8 hours 55 minutes.

Estimated flight time from Iranamadu Seaplane Base, Iranamadu, Sri Lanka to Osaka International Airport, Osaka, Japan is 8 hours 55 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 • IRU - ITM

Kilometers		6242 km
Statute Miles		3879 miles
Nautical Miles		3369 nm
Avg. Time of Flight		8 hours 55 minutes

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

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

Click to see flight route on Google Map between Iranamadu, Sri Lanka and Osaka, Japan. .

Nonstop flight route between Iranamadu, Sri Lanka and Osaka, Japan.

Time Difference Between the Airports • IRU - ITM

Time difference between Iranamadu (Sri Lanka) and Osaka (Japan) is 3 Hours 30 Minutes.
Osaka time is 3 Hours 30 Minutes ahead of Iranamadu.

Location	Local Time
Iranamadu (Sri Lanka)	2026-06-21, 19:39:18 +0530
Osaka (Japan)	2026-06-21, 23:09:18 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

Iranamadu Seaplane Base (IRU / ) Iranamadu, Sri Lanka

Destination

Osaka International Airport (ITM / RJOO) Osaka, Japan