The flight distance from Amparai Airport (GOY) in Amparai, Sri Lanka to George Bush Intcntl/Houston Airport (IAH) in Houston, United States is 15,853 kilometers (9,850 miles / 8,560 nautical miles). The estimated flight time for this route is approximately 20h, flying north at a heading of 356°.

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 Sri Lanka 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 05:12 in Amparai, it's 18:42 in Houston. With a 10.5-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Houston (IAH) to Amparai (GOY) follows a heading of 5° (north). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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