The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to Iran Shahr Airport (IHR) in Iran Shahr Airport, Iran is 13,162 kilometers (8,179 miles / 7,107 nautical miles). The estimated flight time for this route is approximately 16h, flying north northeast at a heading of 24°.

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

Time zone information: When it's 12:23 in Houston, it's 20:53 in Iran Shahr Airport. With a 8.5-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 1,944 feet between the two airports. Iran Shahr Airport sits higher than George Bush Intcntl/Houston Airport.

The return flight from Iran Shahr Airport (IHR) to Houston (IAH) follows a heading of 336° (north northwest). 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 Iran Shahr Airport (IHR) detail pages, or use our flight duration calculator to compare other routes.