Distance From Mather Field to Osaka International Airport

The distance from Mather Field () to Osaka International Airport (ITM) is 6643 miles or 10691 kilometers or 5769 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 Castalia ( United States ) to Osaka ( Japan )?

A one-way nonstop (direct) flight between Castalia and Osaka takes around 15 hours 16 minutes.

Estimated flight time from Mather Field, Castalia, United States to Osaka International Airport, Osaka, Japan is 15 hours 16 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		10691 km
Statute Miles		6643 miles
Nautical Miles		5769 nm
Avg. Time of Flight		15 hours 16 minutes

Mather Field to Osaka International Airport Flight Route Map - to ITM Flight Path

Location of Mather Field & Osaka International Airport is given below.
Click the map to view Castalia to Osaka nonstop flight path and travel direction.

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

Nonstop flight route between Castalia, United States and Osaka, Japan.

Time Difference Between the Airports • - ITM

Time difference between Castalia (United States) and Osaka (Japan) is 13 Hours.
Osaka time is 13 Hours ahead of Castalia.

Location	Local Time
Castalia (United States)	2026-08-03, 07:24:42 EDT
Osaka (Japan)	2026-08-03, 20:24:42 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

Mather Field ( / 1OH3) Castalia, United States

Destination

Osaka International Airport (ITM / RJOO) Osaka, Japan