The flight distance from Islamabad International Airport (ISB) in Islamabad, Pakistan to Harry Reid International Airport (LAS) in Las Vegas, United States is 12,228 kilometers (7,598 miles / 6,603 nautical miles). The estimated flight time for this route is approximately 15h, flying north at a heading of 7°.

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 Pakistan 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 08:15 in Islamabad, it's 19:15 in Las Vegas. With a 13-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 Las Vegas (LAS) to Islamabad (ISB) follows a heading of 353° (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 Islamabad International Airport (ISB) and Harry Reid International Airport (LAS) detail pages, or use our flight duration calculator to compare other routes.