The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to Niue International Airport (IUE) in Alofi, NU is 9,662 kilometers (6,004 miles / 5,217 nautical miles). The estimated flight time for this route is approximately 12h, flying west southwest at a heading of 246°.

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 NU. 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 22:03 in Houston, it's 17:03 in Alofi. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Alofi (IUE) to Houston (IAH) follows a heading of 57° (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 Niue International Airport (IUE) detail pages, or use our flight duration calculator to compare other routes.