Chicago O'Hare International Airport (ORD) is one of the largest and busiest airports in the United States, serving as a major hub for domestic and international flights. The airport is well-connected to the city and surrounding areas through various transportation options, including the Chicago Transit Authority's Blue Line train, which provides direct access to downtown Chicago. Airport shuttles, taxis, and rideshare services are also readily available for passengers seeking convenience and flexibility.

O'Hare features a comprehensive range of facilities designed to enhance the passenger experience. There are numerous dining options, from quick-service eateries to sit-down restaurants, catering to different tastes and budgets. Additionally, travelers can enjoy several lounges, including airline-specific options and pay-per-use establishments, providing a more comfortable environment to relax before flights. Wi-Fi is available throughout the airport, allowing guests to stay connected with minimal interruption.

With its extensive size, O'Hare boasts multiple terminals (five in total) organized in a way that facilitates ease of travel between them. The airport has well-marked signs and is generally easy to navigate, helping visitors to quickly find their way to boarding gates, baggage claim areas, and various services. Despite its large scale, O'Hare is designed to manage passenger flow efficiently, making the travel experience as straightforward as possible for those unfamiliar with the facility.