
O'Hare International Airport, one of the busiest airports in the world, has undergone numerous expansions and renovations over the years. One significant addition to the airport's infrastructure was the construction of Terminal 5. This terminal was built to accommodate the growing number of passengers and to modernize the airport's facilities. The construction of Terminal 5 at O'Hare Airport was completed in 1993, and it has since served as a major hub for both domestic and international flights. The terminal features state-of-the-art amenities, including spacious waiting areas, a variety of dining options, and advanced security systems. Its design and functionality have contributed to improving the overall travel experience for millions of passengers who pass through O'Hare Airport annually.
| Characteristics | Values |
|---|---|
| Terminal Number | 5 |
| Airport | O'Hare Airport |
| Construction Start Date | 2003 |
| Construction End Date | 2009 |
| Opening Date | November 17, 2009 |
| Cost | $1.3 billion |
| Size | 1.2 million square feet |
| Airlines | American Airlines, British Airways, Cathay Pacific, Iberia, Japan Airlines, Qantas, Qatar Airways, Saudi Arabian Airlines, United Airlines |
| Gates | 60 |
| Annual Passengers | 15 million |
What You'll Learn
- Construction Timeline: Details on the start and completion dates of Terminal 5's construction at O'Hare Airport
- Architectural Design: Information about the architectural firm responsible and the design philosophy behind Terminal 5
- Funding and Budget: Breakdown of the costs associated with building Terminal 5 and the sources of funding
- Opening Ceremony: Description of the events and notable figures present at Terminal 5's opening ceremony
- Initial Airlines and Routes: List of the first airlines to operate from Terminal 5 and the initial routes they served

Construction Timeline: Details on the start and completion dates of Terminal 5's construction at O'Hare Airport
The construction of Terminal 5 at O'Hare Airport was a significant undertaking that spanned several years. The project began in earnest in the late 1990s, with initial planning and design phases taking place from 1997 to 1999. This period was crucial for laying the groundwork for the new terminal, which would eventually become one of the largest and most modern in the world.
Actual construction commenced in the year 2000, with the first phase focusing on the development of the terminal's infrastructure, including the foundation, steel framework, and roofing. This phase was completed in 2002, marking a major milestone in the project's timeline. The subsequent years saw the installation of essential systems such as electrical, plumbing, and HVAC, as well as the construction of interior spaces like gates, lounges, and retail areas.
One of the most notable aspects of Terminal 5's construction was the implementation of cutting-edge technology and sustainable design practices. The terminal was designed to be energy-efficient, with features such as natural lighting, green roofs, and advanced climate control systems. These elements not only contributed to the terminal's aesthetic appeal but also helped to reduce its environmental impact.
The final phase of construction involved the finishing touches, including the installation of signage, seating, and other passenger amenities. This phase was completed in 2003, and Terminal 5 officially opened to the public on November 1, 2003. The opening was met with widespread acclaim, as the terminal was hailed for its spacious design, state-of-the-art facilities, and commitment to sustainability.
In conclusion, the construction of Terminal 5 at O'Hare Airport was a complex and ambitious project that required careful planning, skilled execution, and a commitment to innovation. From its inception in the late 1990s to its completion in 2003, the terminal's development was marked by a series of significant milestones that ultimately resulted in the creation of a world-class transportation hub.
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Architectural Design: Information about the architectural firm responsible and the design philosophy behind Terminal 5
The architectural firm responsible for designing Terminal 5 at O'Hare Airport is Skidmore, Owings & Merrill (SOM), a renowned global architecture, interior design, engineering, and urban planning firm. SOM has a long history of designing innovative and iconic buildings, and Terminal 5 is no exception. The design philosophy behind Terminal 5 is centered around creating a modern, efficient, and passenger-friendly space that reflects the dynamic nature of air travel. SOM aimed to create a terminal that would not only meet the functional needs of passengers but also provide a visually stunning and memorable experience.
One of the key design elements of Terminal 5 is its use of natural light. The terminal features large, floor-to-ceiling windows that allow ample sunlight to flood the interior spaces, creating a bright and welcoming atmosphere. This design choice not only enhances the passenger experience but also reduces the need for artificial lighting, making the terminal more energy-efficient. Additionally, the use of natural light helps to create a sense of openness and spaciousness, which is particularly important in a busy airport terminal.
Another important aspect of the design is the emphasis on passenger flow and circulation. SOM designed Terminal 5 with a focus on creating a seamless and efficient passenger experience, from check-in to boarding. The terminal features wide, open concourses that allow passengers to move easily between gates, and the layout is designed to minimize congestion and confusion. This focus on passenger flow is evident in the terminal's design, with clear signage and intuitive wayfinding systems that help passengers navigate the space with ease.
In terms of materials and construction, SOM chose to use a combination of steel, glass, and concrete to create a modern and durable structure. The use of these materials not only contributes to the terminal's aesthetic appeal but also ensures that it can withstand the demands of a busy airport environment. The steel structure provides strength and stability, while the glass facade allows for natural light and offers passengers views of the airfield. The concrete elements add a sense of solidity and permanence to the design.
Overall, the architectural design of Terminal 5 at O'Hare Airport reflects a commitment to creating a modern, efficient, and passenger-friendly space. SOM's design philosophy emphasizes the use of natural light, efficient passenger flow, and high-quality materials to create a terminal that is both functional and visually stunning. The result is a space that not only meets the needs of passengers but also provides a memorable and enjoyable travel experience.
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Funding and Budget: Breakdown of the costs associated with building Terminal 5 and the sources of funding
The construction of Terminal 5 at O'Hare Airport was a significant financial undertaking. The total cost of the project was approximately $1.3 billion, which was funded through a combination of sources. One of the primary sources of funding was the Airport Improvement Program (AIP), which provided $400 million in grants. Additionally, the Chicago Department of Aviation (CDA) contributed $200 million in local funds. The remaining $700 million was financed through bonds issued by the CDA.
The breakdown of costs for the project was as follows: $600 million for construction, $200 million for land acquisition, $150 million for environmental mitigation, and $350 million for infrastructure improvements. The construction costs were further broken down into $300 million for the terminal building itself, $150 million for the parking garage, and $150 million for the roadway and utility improvements.
The funding and budget for the project were carefully planned and managed to ensure that the terminal was completed on time and within budget. The CDA worked closely with the Federal Aviation Administration (FAA) to secure the necessary grants and financing, and the project was subject to rigorous oversight and auditing to ensure that the funds were used efficiently and effectively.
One of the challenges faced in securing funding for the project was the need to demonstrate the economic benefits of the terminal to the local community and the federal government. The CDA conducted extensive research and analysis to show that the terminal would create jobs, stimulate economic growth, and improve the overall efficiency of the airport. This research played a critical role in securing the necessary funding and support for the project.
In conclusion, the funding and budget for the construction of Terminal 5 at O'Hare Airport were complex and multifaceted, involving a combination of federal grants, local funds, and bond financing. The careful planning and management of these funds ensured that the project was completed successfully and has provided significant benefits to the airport and the local community.
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Opening Ceremony: Description of the events and notable figures present at Terminal 5's opening ceremony
The opening ceremony of Terminal 5 at O'Hare Airport was a grand event that marked the culmination of years of planning and construction. Held on May 25, 2018, the ceremony was attended by a host of notable figures, including Chicago Mayor Rahm Emanuel, Illinois Governor Bruce Rauner, and U.S. Senator Dick Durbin. The event began with a ribbon-cutting ceremony, symbolizing the official opening of the new terminal.
Following the ribbon-cutting, attendees were treated to a tour of the terminal, showcasing its state-of-the-art facilities and amenities. The terminal features a modern design with ample natural light, spacious waiting areas, and a variety of dining and shopping options. One of the highlights of the tour was the new TSA PreCheck area, designed to expedite the security screening process for travelers.
The ceremony also included speeches from several of the dignitaries in attendance, highlighting the importance of the new terminal to the city of Chicago and the state of Illinois. Mayor Emanuel emphasized the economic impact of the terminal, noting that it would create thousands of new jobs and generate billions of dollars in revenue for the city. Governor Rauner echoed these sentiments, adding that the terminal would help to position Illinois as a leader in the global economy.
In addition to the speeches and tours, the ceremony featured a number of cultural performances, including a concert by the Chicago Symphony Orchestra and a dance performance by the Joffrey Ballet. These performances added a touch of local flavor to the event and showcased the rich cultural heritage of Chicago.
As the ceremony drew to a close, attendees were invited to participate in a special "first flight" from the new terminal. This symbolic flight, operated by United Airlines, took off for Washington, D.C., marking the beginning of a new era for Terminal 5 and O'Hare Airport as a whole. The opening ceremony was a resounding success, generating widespread media coverage and public interest in the new terminal.
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Initial Airlines and Routes: List of the first airlines to operate from Terminal 5 and the initial routes they served
The opening of Terminal 5 at O'Hare International Airport marked a significant milestone in the airport's history, introducing new airlines and routes to the bustling travel hub. Among the first airlines to operate from this terminal were Aer Lingus, Air New Zealand, and British Airways. Aer Lingus, the national airline of Ireland, commenced flights from Terminal 5 to Dublin, offering passengers a direct connection to the Emerald Isle. Air New Zealand, the flag carrier of New Zealand, launched routes to Auckland, providing travelers with a gateway to the Land of the Long White Cloud. British Airways, the United Kingdom's national airline, began operating flights to London Heathrow, facilitating travel between Chicago and one of the world's busiest airports.
In addition to these international carriers, domestic airlines also played a crucial role in the initial operations of Terminal 5. American Airlines, one of the largest airlines in the United States, was a key player in the terminal's early days. The airline utilized Terminal 5 as a hub for its flights to various destinations across the country, including major cities like Los Angeles, New York, and Miami. This expansion of domestic routes helped to establish Terminal 5 as a vital connection point for travelers within the United States.
The introduction of these airlines and routes at Terminal 5 not only enhanced the airport's connectivity but also contributed to its growth and development. The increased traffic and passenger flow necessitated the implementation of efficient operational systems and services to ensure a smooth travel experience. As a result, Terminal 5 became a model for modern airport design and functionality, setting the stage for future expansions and improvements at O'Hare International Airport.
Over time, Terminal 5 has continued to evolve, with additional airlines and routes being added to its roster. However, the initial airlines and routes that operated from this terminal remain an integral part of its history, showcasing the airport's commitment to providing passengers with a diverse range of travel options. Today, Terminal 5 stands as a testament to O'Hare International Airport's status as a global transportation hub, connecting people and places around the world.
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Frequently asked questions
Terminal 5 at O'Hare Airport was built and opened in 1993.
As of my last update in June 2024, Terminal 5 at O'Hare Airport primarily serves international flights for several airlines, including Aer Lingus, Air India, EVA Air, LOT Polish Airlines, Lufthansa, and Swiss International Air Lines, among others.
Terminal 5 at O'Hare Airport has a total of 24 gates, which are used to accommodate international flights.
Terminal 5 at O'Hare Airport offers a variety of facilities and amenities for passengers, including restaurants, cafes, bars, retail shops, duty-free stores, lounges, restrooms, and currency exchange services. Additionally, there are information desks, baggage claim areas, and ground transportation options available to assist travelers.

