UNIS logo

    Chicago O'Hare International Airport

    One of the world's busiest airports, serving as a major hub for domestic and international travel.

    IATA Code:ORD
    Chicago O'Hare International Airport logo
    US Airport Illustration
    Watch Tower

    Overview of the Airport

    Chicago O'Hare International Airport (ORD) is located 17 miles northwest of downtown Chicago. It is a primary gateway for both domestic and international flights, serving as a central hub for United and American Airlines.

    41.9742, -87.9073

    80.0M
    Passenger Traffic
    2,074.0K
    Cargo Throughput

    Growth Trend

    Passenger traffic has increased by 6.4% year-over-year in 2025, setting new monthly records[1][2].

    Passenger Growth ChartPassenger Growth ChartPassenger Growth ChartPassenger Growth Chart

    Employment

    46,000

    Employees include airline staff, ground services, concessions, security, and airport operations[1][2].

    Airport Asset

    Global Ranking

    Consistently ranked among the top three busiest airports worldwide by passenger traffic and aircraft movements[3][4].
    776.0K
    Aircraft Movements

    Market Share of Major Airlines

    Capacity Expansion

    The ongoing O'Hare 21 expansion project will add new gates, modernize terminals, and increase overall capacity.

    Capacity Expansion

    Technological Advancements

    Deployment of biometric screening, advanced baggage systems, and AI-driven operations enhances efficiency and security.

    Technological Advancements

    Sustainability Initiatives

    Implementation of sustainable aviation fuels, LEED-certified buildings, and expanded electric ground vehicle fleets support environmental goals.

    Sustainability Initiatives

    Recommendations

    Policy Alignment

    Collaborate with federal and local agencies to secure funding and ensure compliance with evolving aviation regulations.

    Infrastructure Investment

    Prioritize terminal modernization and runway upgrades to address capacity demands and improve operational resilience.

    Sustainability Focus

    Accelerate adoption of green technologies and sustainable practices to meet environmental and regulatory targets.