The flight distance from Kuini Lavenia Airport (NTT) in Niuatoputapu, Tonga to Singapore Changi International Airport (SIN) in Singapore, Singapore is 9,218 kilometers (5,728 miles / 4,977 nautical miles). The estimated flight time for this route is approximately 12h, flying west at a heading of 273°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Tonga with Singapore. It is an intercontinental flight between Oceania and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 14:06 in Niuatoputapu, it's 09:06 in Singapore. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Singapore (SIN) to Niuatoputapu (NTT) follows a heading of 106° (east southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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