The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to Port Macquarie Airport (PQQ) in Port Macquarie, Australia is 13,605 kilometers (8,454 miles / 7,346 nautical miles). The estimated flight time for this route is approximately 17h, flying west southwest at a heading of 250°.

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

Time zone information: When it's 21:01 in Houston, it's 14:01 in Port Macquarie. With a 17-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Port Macquarie (PQQ) to Houston (IAH) follows a heading of 72° (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 George Bush Intcntl/Houston Airport (IAH) and Port Macquarie Airport (PQQ) detail pages, or use our flight duration calculator to compare other routes.