The flight distance from Herat Airport (HEA) in Herat Airport, Afghanistan to George Bush Intcntl/Houston Airport (IAH) in Houston, United States is 12,499 kilometers (7,767 miles / 6,749 nautical miles). The estimated flight time for this route is approximately 16h, flying north northwest at a heading of 339°.

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 Afghanistan 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 12:06 in Herat Airport, it's 02:36 in Houston. With a 9.5-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 3,110 feet between the two airports. George Bush Intcntl/Houston Airport sits lower than Herat Airport.

The return flight from Houston (IAH) to Herat Airport (HEA) follows a heading of 20° (north 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 Herat Airport (HEA) and George Bush Intcntl/Houston Airport (IAH) detail pages, or use our flight duration calculator to compare other routes.