• Airport Distance Calculator
• Naha Airport to Changi Airport Flight Distance

Distance From Naha Airport to Changi Airport (OKA - SIN Distance)

The flight distance from Naha Airport (OKA) to Changi Airport (SIN) is 2328 miles. This is equivalent to 3746 kilometers or 2022 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.

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Flight Duration between Okinawa, Japan and Singapore, Singapore

Estimated flight time from Naha Airport, Okinawa, Japan to Changi Airport, Singapore, Singapore is 4 hours 39 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 • OKA - SIN

Time difference between Okinawa (Japan) and Singapore (Singapore) is 1 Hours.
Current local time in Okinawa is 2025-12-06, 02:19:35 JST and time in Singapore is 2025-12-06, 01:19:35 +08.
Singapore time is 1 Hours behind Okinawa.

Naha Airport to Changi Airport Flight Route Map - OKA to SIN Flight Path

Location of Naha Airport & Changi Airport is given below.
Click the map to view Okinawa to Singapore nonstop flight path and travel direction.

Click to see flight route on Google Map between Okinawa, Japan and Singapore, Singapore. .

Nonstop flight route between Okinawa, Japan and Singapore, Singapore.

Naha Airport
City:	Okinawa
Country:	Japan
IATA Code:	OKA
ICAO Code:	ROAH
GPS Coordinates:	Latitude: N 26° 11' 44.9'' Longitude: E 127° 38' 45.6''
Current time:	2025-12-06, 02:19:35 JST
Current weather:	Naha Airport 15 day weather forecast

Changi Airport
City:	Singapore
Country:	Singapore
IATA Code:	SIN
ICAO Code:	WSSS
GPS Coordinates:	Latitude: N 1° 21' 0.7'' Longitude: E 103° 59' 38.4''
Current time:	2025-12-06, 01:19:35 +08
Current weather:	Changi Airport 15 day weather forecast
Flights: