The flight distance from Harry Reid International Airport (LAS) in Las Vegas, United States to Greater Portsmouth Regional Airport (PMH) in Portsmouth, United States is 2,852 kilometers (1,772 miles / 1,540 nautical miles). The estimated flight time for this route is approximately 4h, flying east northeast at a heading of 74°.

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 3-hour time difference between the two cities.

Time zone information: When it's 23:50 in Las Vegas, it's 02:50 in Portsmouth. 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 1,518 feet between the two airports. Greater Portsmouth Regional Airport sits lower than Harry Reid International Airport.

The return flight from Portsmouth (PMH) to Las Vegas (LAS) follows a heading of 274° (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 Greater Portsmouth Regional Airport (PMH) detail pages, or use our flight duration calculator to compare other routes.