The flight distance from Kuini Lavenia Airport (NTT) in Niuatoputapu, Tonga to Sydney Kingsford Smith International Airport (SYD) in Sydney, Australia is 4,027 kilometers (2,503 miles / 2,175 nautical miles). The estimated flight time for this route is approximately 6h, flying southwest at a heading of 234°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

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

Time zone information: When it's 16:29 in Niuatoputapu, it's 14:29 in Sydney.

The return flight from Sydney (SYD) to Niuatoputapu (NTT) follows a heading of 69° (east 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 Kuini Lavenia Airport (NTT) and Sydney Kingsford Smith International Airport (SYD) detail pages, or use our flight duration calculator to compare other routes.