The flight distance from Mount Isa Airport (ISA) in Mount Isa, Australia to Harry Reid International Airport (LAS) in Las Vegas, United States is 12,686 kilometers (7,883 miles / 6,850 nautical miles). The estimated flight time for this route is approximately 16h, flying east northeast at a heading of 59°.

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

Time zone information: When it's 08:43 in Mount Isa, it's 14:43 in Las Vegas. With a 18-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 1,060 feet between the two airports. Harry Reid International Airport sits higher than Mount Isa Airport.

The return flight from Las Vegas (LAS) to Mount Isa (ISA) follows a heading of 261° (west). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Mount Isa Airport (ISA) and Harry Reid International Airport (LAS) detail pages, or use our flight duration calculator to compare other routes.