The flight distance from Newcastle Airport (NTL) in Williamtown, Australia to Phoenix Sky Harbor International Airport (PHX) in Phoenix, United States is 12,448 kilometers (7,735 miles / 6,721 nautical miles). The estimated flight time for this route is approximately 16h, flying east northeast at a heading of 63°.

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 Australia 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 21:21 in Williamtown, it's 03:21 in Phoenix. With a 18-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 1,104 feet between the two airports. Phoenix Sky Harbor International Airport sits higher than Newcastle Airport.

The return flight from Phoenix (PHX) to Williamtown (NTL) follows a heading of 244° (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 Newcastle Airport (NTL) and Phoenix Sky Harbor International Airport (PHX) detail pages, or use our flight duration calculator to compare other routes.