The flight distance from Kuini Lavenia Airport (NTT) in Niuatoputapu, Tonga to Phoenix Sky Harbor International Airport (PHX) in Phoenix, United States is 8,544 kilometers (5,309 miles / 4,613 nautical miles). The estimated flight time for this route is approximately 11h, flying northeast at a heading of 49°.

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 United States. It is an intercontinental flight between Oceania and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 17:41 in Niuatoputapu, it's 21:41 in Phoenix. With a 20-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 1,105 feet between the two airports. Phoenix Sky Harbor International Airport sits higher than Kuini Lavenia Airport.

The return flight from Phoenix (PHX) to Niuatoputapu (NTT) follows a heading of 240° (west southwest). 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 Phoenix Sky Harbor International Airport (PHX) detail pages, or use our flight duration calculator to compare other routes.