How the Multi-Billion-Dollar Modernization of the U.S. Airports is Reshaping Passenger Experience

Air travel has rebounded in the U.S., and the number of travelers has increased exponentially. This is pushing most U.S. airports to modernize and upgrade their terminals and other features.

When a sea of tourists is expected, airports serving any destination should handle it effortlessly, but what if airports are inefficient? It's simple overcrowded terminals, flight delays, operational bottlenecks, poor passenger experience, safety and security risks, and economic and environmental strain.

Most airports in the U.S. are several decades old. JFK, LAX, Chicago O’Hare, and Atlanta were originally constructed in the 1940s -1960s. Many of these airports are also the world's busiest hubs. Therefore, to modernize aging infrastructure, manage the current surge in travelers and their requirements, and efficiently provide air travel services to millions,  airport authorities such as the Port Authority of New York and New Jersey and the Broward County Aviation Department are upgrading their airports. John F. Kennedy International Airport (JFK) in Queens, New York; Fort Lauderdale-Hollywood International Airport (FLL) in Broward County, Florida; and Newark Liberty International Airport (EWR) in Newark, New Jersey are among the major airports in the US that are expanding and modernizing with new terminals and technological advancements.

Read along to find out what advancements are being made at airports like JFK, FLL, EWR, and many others.

Major U.S. Airports Undergoing Modernization
Multiple U.S. airports are upgrading their facilities to accommodate the growing number of travelers. These ongoing airport modernizations will replace aging 20th-century terminals with sustainable, tech-forward, high-capacity facilities. All upgrades are being scaled to reduce delays, enhance safety, and improve passenger experience through faster technology, expanded terminals, and improved amenities. 

John F. Kennedy International Airport (NYC)
One of the world's busiest airports, John F. Kennedy International Airport in New York, was built in 1948 and was then called Idlewild Airport. Located in Queens, 15 miles from Manhattan, JFK operates as the primary international gateway for the U.S., serving 62 million passengers annually; however, a figure expected to exceed 75 million in 2030. Flights to and from 180 destinations worldwide operate from  John F. Kennedy International Airport, including Paris, London, Frankfurt, Dubai, Doha, Tokyo, Hong Kong, Los Angeles, San Francisco, Miami, Chicago, Dallas, and Atlanta.

The New Terminal One Project
The groundbreaking project started in 2022 and is expected to complete phase 1 by 2025 and be fully built out by 2030. The Terminal One project at JFK is being constructed on the south side of the airport, replacing the sites of former Terminals 1, 2, and 3. This is a massive one, spanning 2.4-2.6 million sq. ft. and costing 9.5 billion. Below are its features and impact on travelers.
 

1. The new terminal will have more than 23 wide-body gates, with capacity to expand to 30+. 14 gates will be opening in 2026. 

2. The new terminal will have spacious check-in halls, high ceilings, natural lighting, and modern architecture. 

3. As for the technology, find touchless check-in and security systems, advanced baggage handling, and smart wayfinding with digital signage. 

4. Customs and security processes will be streamlined to expedite processing. 

5. The airport will have 60+ new shops and restaurants, mainly showcasing New York brands. 

6. The airport will have a 12-megawatt solar energy system with 13,000 solar panels, considered the largest solar array at any U.S. airport terminal.

7. Smart energy systems, such as microgrid technology, will be installed to ensure the terminal can operate even during outages. 

8. Passengers will find public transit access and electric vehicle charging stations. 
    

Fort Lauderdale-Hollywood International Airport (FLL)
Located about 3 miles southwest of downtown Fort Lauderdale, Fort Lauderdale-Hollywood International Airport (FLL) was originally built in 1929 as Merle Fogg Field. Serving over 32 million passengers annually, FLL connects with more than 75 destinations worldwide. Major international destinations served include Toronto, Montreal, London, Cancun, Nassau, and Bogotá, while domestic routes include New York, Atlanta, Chicago, Dallas, and Los Angeles.

The Terminal Five Project
Fort Lauderdale-Hollywood International Airport (FLL) is undergoing an upgrade to its existing terminals. FLL Airport is also constructing a new Terminal 5, which began construction in October 2023 and is scheduled to open in 2026. The new Terminal 5 is being built adjacent to Terminal 4 and will be connected via a two-level pedestrian bridge, one airside and one landside. Below are its features that will improve passenger experience. 

1. The new Terminal 5 will have five gates, with the option to expand in future phases.

2. The completion of the terminal is expected in mid-2026. 

3. Passengers will find spacious ticketing halls with modern kiosks and touchless check-in systems. 

4. The security system will be expanded to include TSA checkpoints with Computed Tomography (CT) scanners to reduce wait times.

5. The baggage handling system will be upgraded with RFID technology to enable faster, more reliable luggage processing. 

6. Terminal 5 will have larger gate waiting areas with more modern seating and USB/AC charging stations. 

7. Passengers will find multi-level concessions and dozens of new restaurants and shops, including South Florida brands. 

8. For sustainability, the new terminal will have LED lighting, smart HVAC with demand-controlled ventilation, and low-carbon building materials. 

9. The terminal will be equipped with low-flow water fixtures and rainwater-harvesting systems to help conserve water in real time. 

10. FLL will have expanded electric-vehicle charging stations near curbside and in parking. 

Newark Liberty International Airport (EWR)
Built in 1928, Newark Liberty International Airport (EWR) is located 9 miles west of Manhattan and serves the New York - New Jersey metropolitan area. Annually, EWR manages over 49 million passengers and connects to 160+ destinations. Major international routes it connects to include London, Paris, Frankfurt, Tel Aviv, Tokyo, and São Paulo, while major domestic routes include Los Angeles, San Francisco, Miami, Chicago, Dallas, and Atlanta.

The Multi-Billion-Dollar Vision Plan Project
Newark Liberty International Airport (EWR) is undergoing a multi-billion-dollar Vision Plan to redevelop the airport. This redevelopment plan is led by the Port Authority of New York & New Jersey, with the centerpiece being the $2.7 billion Terminal A, which was opened in 2023, and the new future project for Terminal B, and a $3.5 billion AirTrain replacement, redesigned roadways, and upgraded taxiways to handle growing passenger demand. Below are the features of the modernization that are taking place in EWR:
 

1. The new Terminal, completed in 2023, has more than 33 modern gates capable of accommodating wide-body aircraft.

2. Passengers will find touchless check-in kiosks, biometric boarding systems, RFID baggage tracking systems, and advanced Computed Tomography scanners at TSA checkpoints.

3. Terminal A has been upgraded with premium passenger amenities, 60+ restaurants and shops, local New Jersey art installations, and spacious hold rooms.

4. To improve sustainability, airports are using LED lighting, smart HVAC systems, and low-carbon materials.

5. Terminal B, part of the 2024 Vision Plan, will replace aging facilities with modern gates, expanded concessions, and advanced security.

6. The new terminal will feature advanced check-in and security systems, including biometric boarding, touchless kiosks, and computed tomography (CT) scanners at TSA checkpoints to enable faster, more accurate screening.

7. Baggage handling will get automated with RFID tracking for real-time monitoring. 

8. The airport also launched the AirTrain Newark Replacement project, which will provide seamless connections among terminals, parking, NJ Transit, and Amtrak. 

9. The airport will also have a new 2.5-mile automated people mover to reduce congestion. 

10. EWR Airport will use recycled and low-carbon construction materials, low-flow water fixtures, and rainwater-harvesting systems, with a target of achieving net-zero emissions by 2050.
    
     

Other U.S. Airports Modernizing Their Facilities
While these three airports are currently transforming their infrastructure, several other major U.S. airports are undergoing modernization projects to expand capacity, improve the passenger experience, and meet sustainability goals. The upgrades range from new terminals and concourses to AirTrain replacement and eco-friendly infrastructures. Major U.S. airports other than JFK, EWR, and FLL that are upgrading are as follows:

San Diego International Airport (SAN), San Diego, California - The New Terminal 1 redevelopment project began in 2022 and is expected to end by 2028. This will double the passenger capacity, reduce congestion, and position SAN as a modern West Coast hub.

San Francisco International Airport (SFO), San Francisco, California- The modernization of Terminal 1, “Harvey Milk Terminal,” began in 2019 and is set for completion by 2026. This will improve international competitiveness and enhance passenger comfort.

Boston Logan International Airport (BOS), Boston, Massachusetts- The expansion of Terminal E is expected to be completed by 2027, which will strengthen Boston’s role as a transatlantic gateway.

Washington Dulles International Airport (IAD), Dulles, Virginia- A new midfield concourse has already started in 2020, completion to be expected by the early 2030’s.  

Baltimore/Washington International Thurgood Airport (BWI), Baltimore, Maryland- The expansion of concourse A/B is expected to be completed by 2026 and will support BWI’s growth as a major low-cost carrier hub.

Dallas Fort Worth International Airport (DFW), Dallas, Texas - The new Terminal F, with 15 gates, is expected to be completed by 2025. It features expanded concessions and lounges, solar energy integration, and smart HVAC. This upgrade will support rapid growth, improve passenger comfort, and reduce the environmental footprint.

How These Upgradations Affect Travel and People
The modernization of airports is an ongoing project for many; this will directly impact travel and the passengers. As these modernization projects are not just cosmetic, they will deliver quantifiable improvements in passenger capacity, wait times, carbon reduction, and connectivity. Being a traveler, you will experience faster, cleaner, and more comfortable journeys. The impact it puts on travel and people is as follows:

1. At JFK, New Terminal One will have 23 gates, increasing annual capacity by 15 million passengers.

2. The technological advancements will reduce the average security wait time by 30-40%.

3. JFK, with the largest airport solar array in NYC, will reduce CO2 emissions by 38,000 metric tons annually, equivalent to removing 8,000 cars from the road.

4. At EWR airport, Terminal A has already increased the passenger capacity by 13 million annually.

5. Terminal B will add 20% capacity, while the AirTrain Replacement will shorten transfers and reduce congestion.

6. Terminal 5 at FLL Airport will increase passenger capacity by 6 million annually.

7. New technological advancements in FLL will reduce the wait time by 25%.

      8. Sustainability measures at the FLL will cut energy use by 20%, saving 10,000 metric tons of CO2 annually.