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    Chicago Midway International Airport

    Chicago's second-busiest airport, serving as a major hub for domestic flights and Southwest Airlines.

    IATA Code:MDW
    Chicago Midway International Airport logo
    US Airport Illustration
    Watch Tower

    Overview of the Airport

    Chicago Midway International Airport (MDW) is located about 12 miles southwest of downtown Chicago. It primarily serves domestic routes and is a key base for Southwest Airlines, providing vital connectivity for the Chicago metropolitan area.

    41.78611, -87.75250

    22.1M
    Passenger Traffic
    250K
    Cargo Throughput

    Growth Trend

    Passenger traffic increased by 10.7% from 2022 to 2023, reflecting strong recovery and growth.

    Passenger Growth ChartPassenger Growth ChartPassenger Growth ChartPassenger Growth Chart

    Employment

    7,500

    Workers across airlines, ground services, concessions, security, and airport operations.

    Airport Asset

    Global Ranking

    Second-busiest airport in Chicago and Illinois, ranked 19th among large North American airports in 2025.
    210.5K
    Aircraft Movements

    Market Share of Major Airlines

    Capacity Expansion

    Recent terminal and security expansions have increased passenger throughput and improved amenities.

    Capacity Expansion

    Technological Advancements

    Deployment of advanced security screening and digital wayfinding enhances passenger flow and efficiency.

    Technological Advancements

    Sustainability Initiatives

    Implementation of energy-efficient lighting, recycling programs, and support for sustainable aviation fuels.

    Sustainability Initiatives

    Recommendations

    Policy Alignment

    Continue collaboration with federal agencies to secure infrastructure funding and support workforce diversity initiatives.

    Infrastructure Investment

    Ongoing modernization projects focus on terminal upgrades, expanded parking, and improved passenger facilities.

    Sustainability Focus

    Accelerate adoption of green practices and renewable energy to meet city and federal environmental targets.