The flight distance from Naha Airport (OKA) in Naha, Japan to Singapore Changi International Airport (SIN) in Singapore, Singapore is 3,747 kilometers (2,328 miles / 2,023 nautical miles). The estimated flight time for this route is approximately 5h, flying southwest at a heading of 226°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is an international route connecting Japan with Singapore. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 00:03 in Naha, it's 23:03 in Singapore.

The return flight from Singapore (SIN) to Naha (OKA) follows a heading of 40° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Naha Airport (OKA) and Singapore Changi International Airport (SIN) detail pages, or use our flight duration calculator to compare other routes.