Construction Review
Nathan
19 June 2026
The Harry Reid International Airport Terminal 1 redevelopment in Las Vegas has moved from concept to detailed blueprint, with the Clark County Department of Aviation laying out a multibillion dollar modernization program designed to keep the landlocked hub from hitting a hard capacity wall.
Officials warn that the airport is closing in on its practical ceiling of 65 million passengers a year and is projected to be severely capacity constrained by 2033, a forecast that has given the plan real urgency.
Because the existing 2,800 acre site is boxed in by urban density and resort development, engineers have no room to add runways, so the entire strategy rests on squeezing more throughput out of the terminals that already exist.
The centerpiece is a structural overhaul of Terminal 1, whose gate count would grow from 39 to 65 by replacing the dated A and B cluster buildings with a modern pier design and building a new wing on the former Terminal 2 site.
The work also widens security checkpoint lanes, reconfigures baggage claim, and broadens interior corridors to ease congestion at peak...
