United Airlines is moving forward with plans to construct a new premium airport facility at Denver International Airport (DEN). Design work is currently underway for a two-story Polaris Lounge, which the airline aims to open by late 2028 or early 2029.
Aaron McMillan, managing director of hospitality programs at United, confirmed the project details to The Points Guy on Monday. The new lounge will be located in Concourse A, near gates A18 and A20. To accommodate the expansion, United plans to build a mezzanine level atop the existing mezzanine structure, effectively doubling the floor space available to guests.
Expanding the Polaris Network
The Denver project is part of a broader expansion strategy for United’s premium hospitality offerings. The airline currently operates six Polaris Lounges across its network, including locations at Chicago O’Hare (ORD), Houston (IAH), Los Angeles (LAX), Newark (EWR), San Francisco (SFO), and Washington Dulles (IAD). Denver remains the only major mainland United States hub without a dedicated Polaris facility.

When United launched its first Polaris space at O’Hare in 2016, the airline’s long-haul international operations from Denver were limited. At that time, the carrier operated only one intercontinental route from the Colorado hub, a flight to Tokyo Narita Airport (NRT). Today, the network has grown significantly. United now flies five intercontinental routes from Denver, including services to Frankfurt (FRA), London Heathrow (LHR), Munich (MUC), Rome Fiumicino (FCO), and Tokyo. A sixth route to Paris Charles de Gaulle (CDG) is scheduled to begin next summer.
McMillan noted that the demand for premium travel from Denver extends beyond local departures. A substantial number of passengers connect through Denver while traveling in Polaris class on partner airlines or United flights originating from other hubs like Chicago and Houston. The new facility is designed to serve both these connecting passengers and local business class travelers.

Design Constraints and Competitor Landscape
While specific interior design details remain under wraps, McMillan clarified one key feature that will not be included in the Denver location. The lounge will not have an outdoor patio. This decision aligns with the airport’s layout, as all travelers at Denver International Airport already have access to public outdoor patios located at the ends of Concourses A, B, and C.
The introduction of a dedicated Polaris Lounge in Denver places United in direct competition with American Airlines’ Flagship Lounges and Delta Air Lines’ Delta One Lounges. These rival lounges offer similar exclusive access to premium cabin passengers on long-haul international flights.
The Denver announcement follows a recent wave of lounge openings and expansions by United. Earlier this week, the airline opened a large United Club in the new E Concourse at Washington Dulles International Airport. This new club is the second largest in the United system, trailing only the recently opened facility at Houston’s George Bush Intercontinental Airport. Additionally, United is constructing a new club at San Francisco International Airport, which is expected to open by the end of the year. The airline is also in discussions regarding potential new clubs at Southwest Florida International Airport (RSW) and Salt Lake City International Airport (SLC).

Access to the Polaris Lounges is restricted to passengers flying in same-day, long-haul business class on United or eligible partner airlines, such as All Nippon Airways and Lufthansa. The new Denver facility will provide a dedicated space for these travelers to relax before their international departures, filling a gap in the airline’s premium service infrastructure at its busiest hub.
Source: The Points Guy

