The flight distance from Sayun International Airport (GXF) in Sayun, Yemen to George Bush Intcntl/Houston Airport (IAH) in Houston, United States is 13,622 kilometers (8,464 miles / 7,355 nautical miles). The estimated flight time for this route is approximately 17h, flying northwest at a heading of 323°.

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

Time zone information: When it's 01:16 in Sayun, it's 16:16 in Houston. With a 9-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 2,001 feet between the two airports. George Bush Intcntl/Houston Airport sits lower than Sayun International Airport.

The return flight from Houston (IAH) to Sayun (GXF) follows a heading of 42° (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 Sayun International Airport (GXF) and George Bush Intcntl/Houston Airport (IAH) detail pages, or use our flight duration calculator to compare other routes.