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    Long Island MacArthur Airport

    A key regional airport for Long Island, serving as a growing hub for leisure and business travel.

    IATA Code:ISP
    Long Island MacArthur Airport logo
    US Airport Illustration
    Watch Tower

    Overview of the Airport

    Long Island MacArthur Airport (ISP) is located in Ronkonkoma, Suffolk County, approximately 50 miles east of Manhattan. It provides vital air service to Long Island, connecting the region to major U.S. destinations and supporting local economic development.

    40.7952, -73.1002

    1.36M
    Passenger Traffic
    12.5K
    Cargo Throughput

    Growth Trend

    Passenger traffic increased by 6.2% year-over-year from 2023 to 2024, reflecting expanded airline service and new routes.[1][3]

    Passenger Growth ChartPassenger Growth ChartPassenger Growth ChartPassenger Growth Chart

    Employment

    1,200

    Workers include airline staff, ground services, concessions, security, and municipal operations.

    Airport Asset

    Global Ranking

    Largest commercial airport on Long Island and among the top 100 U.S. airports by passenger volume.
    52.8K
    Aircraft Movements

    Market Share of Major Airlines

    Capacity Expansion

    Recent terminal upgrades and expanded airline service have increased capacity to support 18 nonstop destinations in 2025.[2][3]

    Capacity Expansion

    Technological Advancements

    Deployment of advanced security screening, digital wayfinding, and real-time flight information systems enhances passenger experience.

    Technological Advancements

    Sustainability Initiatives

    Implementation of energy-efficient lighting, recycling programs, and electric ground support vehicles aligns ISP with regional sustainability goals.

    Sustainability Initiatives

    Recommendations

    Policy Alignment

    Engage with state and federal agencies to secure infrastructure grants and support workforce development initiatives.

    Infrastructure Investment

    Prioritize terminal modernization, airfield improvements, and property development to sustain future growth.

    Sustainability Focus

    Accelerate adoption of green technologies and operational practices to meet environmental and regulatory standards.