The flight distance from Harry Reid International Airport (LAS) in Las Vegas, United States to Montréal / St-Hubert Airport (YHU) in Longueuil, Canada is 3,621 kilometers (2,250 miles / 1,955 nautical miles). The estimated flight time for this route is approximately 5h, flying east northeast at a heading of 60°.

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 00:33 in Las Vegas, it's 03:33 in Longueuil. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 2,091 feet between the two airports. Montréal / St-Hubert Airport sits lower than Harry Reid International Airport.

The return flight from Longueuil (YHU) to Las Vegas (LAS) follows a heading of 268° (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 Harry Reid International Airport (LAS) and Montréal / St-Hubert Airport (YHU) detail pages, or use our flight duration calculator to compare other routes.