Distance From Diego Garcia Naval Support Facility to Osaka International Airport, NKW - ITM Distance

The distance from Diego Garcia Naval Support Facility (NKW) to Osaka International Airport (ITM) is 5025 miles or 8087 kilometers or 4364 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 Diego Garcia ( British Indian Ocean Territory ) to Osaka ( Japan )?

A one-way nonstop (direct) flight between Diego Garcia and Osaka takes around 11 hours 33 minutes.

Estimated flight time from Diego Garcia Naval Support Facility, Diego Garcia, British Indian Ocean Territory to Osaka International Airport, Osaka, Japan is 11 hours 33 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 • NKW - ITM

Kilometers		8087 km
Statute Miles		5025 miles
Nautical Miles		4364 nm
Avg. Time of Flight		11 hours 33 minutes

Diego Garcia Naval Support Facility to Osaka International Airport Flight Route Map - NKW to ITM Flight Path

Location of Diego Garcia Naval Support Facility & Osaka International Airport is given below.
Click the map to view Diego Garcia to Osaka nonstop flight path and travel direction.

Click to see flight route on Google Map between Diego Garcia, British Indian Ocean Territory and Osaka, Japan. .

Nonstop flight route between Diego Garcia, British Indian Ocean Territory and Osaka, Japan.

Time Difference Between the Airports • NKW - ITM

Time difference between Diego Garcia (British Indian Ocean Territory) and Osaka (Japan) is 3 Hours.
Osaka time is 3 Hours ahead of Diego Garcia.

Location	Local Time
Diego Garcia (British Indian Ocean Territory)	2026-08-09, 07:55:25 +06
Osaka (Japan)	2026-08-09, 10:55:25 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

Diego Garcia Naval Support Facility (NKW / FJDG) Diego Garcia, British Indian Ocean Territory

Destination

Osaka International Airport (ITM / RJOO) Osaka, Japan