The flight distance from Harry Reid International Airport (LAS) in Las Vegas, United States to St Catharines / Niagara District Airport (YCM) in Niagara-on-the-lake, Canada is 3,155 kilometers (1,960 miles / 1,703 nautical miles). The estimated flight time for this route is approximately 5h, flying east northeast at a heading of 64°.

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 19:11 in Las Vegas, it's 22:11 in Niagara-on-the-lake. 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 1,860 feet between the two airports. St Catharines / Niagara District Airport sits lower than Harry Reid International Airport.

The return flight from Niagara-on-the-lake (YCM) 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 St Catharines / Niagara District Airport (YCM) detail pages, or use our flight duration calculator to compare other routes.