The flight distance from Harry Reid International Airport (LAS) in Las Vegas, United States to Fort Smith Airport (YSM) in Fort Smith, Canada is 2,672 kilometers (1,660 miles / 1,443 nautical miles). The estimated flight time for this route is approximately 4h, flying north at a heading of 4°.

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 an international route connecting United States with Canada. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 01:01 in Las Vegas, it's 02:01 in Fort Smith.

There is a significant elevation difference of 1,510 feet between the two airports. Fort Smith Airport sits lower than Harry Reid International Airport.

The return flight from Fort Smith (YSM) to Las Vegas (LAS) follows a heading of 186° (south). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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