The flight distance from Conroe/North Houston Regional Airport (CXO) in Houston, United States to Harry Reid International Airport (LAS) in Las Vegas, United States is 1,939 kilometers (1,205 miles / 1,047 nautical miles). The estimated flight time for this route is approximately 3h, flying west northwest at a heading of 294°.

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 03:18 in Houston, it's 01:18 in Las Vegas.

There is a significant elevation difference of 1,936 feet between the two airports. Harry Reid International Airport sits higher than Conroe/North Houston Regional Airport.

The return flight from Las Vegas (LAS) to Houston (CXO) follows a heading of 104° (east southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Conroe/North Houston Regional Airport (CXO) and Harry Reid International Airport (LAS) detail pages, or use our flight duration calculator to compare other routes.