Distance From Yokota Air Force Base to Diego Garcia Naval Support Facility (OKO - NKW Distance)
The flight distance from Yokota Air Force Base (OKO) to Diego Garcia Naval Support Facility (NKW) is 5255 miles. This is equivalent to 8457 kilometers or 4564 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports.
8457 kilometers is the distance from Yokota Air Force Base, Japan to Diego Garcia Naval Support Facility, British Indian Ocean Territory.
Flight Duration between Tokyo, Japan and Diego Garcia, British Indian Ocean Territory
Estimated flight time from Yokota Air Force Base, Tokyo, Japan to Diego Garcia Naval Support Facility, Diego Garcia, British Indian Ocean Territory is 10 hours 31 minutes under avarage conditions. The flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Your actual flying time may vary depending on wind speeds or weather conditions.
Time Difference Between the Airports • OKO - NKW
Time difference between Tokyo (Japan) and Diego Garcia (British Indian Ocean Territory) is 3 Hours.
Current local time in Tokyo is 2025-07-29, 20:54:33 JST and time in Diego Garcia is 2025-07-29, 17:54:33 +06.
Diego Garcia time is 3 Hours behind Tokyo.
Yokota Air Force Base to Diego Garcia Naval Support Facility Flight Route Map - OKO to NKW Flight Path
Location of Yokota Air Force Base & Diego Garcia Naval Support Facility is given below.Click the map to view Tokyo to Diego Garcia nonstop flight path and travel direction.






















Nonstop flight route between Tokyo, Japan and Diego Garcia, British Indian Ocean Territory.
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City: | Tokyo |
Country: | Japan ![]() |
IATA Code: | OKO |
ICAO Code: | RJTY |
GPS Coordinates: | Latitude: N 35° 44' 54.6'' Longitude: E 139° 20' 52.8'' |
Current time: | 2025-07-29, 20:54:33 JST |
Current weather: |
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City: | Diego Garcia |
Country: | British Indian Ocean Territory ![]() |
IATA Code: | NKW |
ICAO Code: | FJDG |
GPS Coordinates: | Latitude: S 7° 18' 47.8'' Longitude: E 72° 24' 40'' |
Current time: | 2025-07-29, 17:54:33 +06 |
Current weather: |
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Flights: |
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