The flight distance from Harry Reid International Airport (LAS) in Las Vegas, United States to Saint Louis Airport (XLS) in Saint Louis, Senegal is 9,718 kilometers (6,038 miles / 5,247 nautical miles). The estimated flight time for this route is approximately 12h, flying east northeast at a heading of 72°.

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

Time zone information: When it's 02:38 in Las Vegas, it's 10:38 in Saint Louis. With a 8-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 2,172 feet between the two airports. Saint Louis Airport sits lower than Harry Reid International Airport.

The return flight from Saint Louis (XLS) to Las Vegas (LAS) follows a heading of 307° (northwest). 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 Saint Louis Airport (XLS) detail pages, or use our flight duration calculator to compare other routes.