The flight distance from Alpha Airport (ABH) in Alpha Airport, Australia to George Bush Intcntl/Houston Airport (IAH) in Houston, United States is 13,902 kilometers (8,638 miles / 7,507 nautical miles). The estimated flight time for this route is approximately 17h, flying east northeast at a heading of 69°.

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 08:21 in Alpha Airport, it's 17:21 in Houston. With a 15-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 1,159 feet between the two airports. George Bush Intcntl/Houston Airport sits lower than Alpha Airport.

The return flight from Houston (IAH) to Alpha Airport (ABH) follows a heading of 261° (west). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Alpha Airport (ABH) and George Bush Intcntl/Houston Airport (IAH) detail pages, or use our flight duration calculator to compare other routes.