The flight distance from Fort Smith Regional Airport (FSM) in Fort Smith, United States to Harry Reid International Airport (LAS) in Las Vegas, United States is 1,872 kilometers (1,163 miles / 1,011 nautical miles). The estimated flight time for this route is approximately 3h, flying west at a heading of 279°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 2-hour time difference between the two cities.

Time zone information: When it's 21:32 in Fort Smith, it's 19:32 in Las Vegas.

There is a significant elevation difference of 1,712 feet between the two airports. Harry Reid International Airport sits higher than Fort Smith Regional Airport.

The return flight from Las Vegas (LAS) to Fort Smith (FSM) follows a heading of 87° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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