The primary commercial airport for western Illinois and eastern Iowa, serving as a key regional connector.


Quad Cities International Airport (MLI) is located in Moline, Illinois, serving the Quad Cities region. It acts as a vital economic engine and gateway for both business and leisure travelers, with nonstop and connecting flights across the U.S.
41.4486, -90.5075
Passenger traffic increased by 9% year-over-year in early 2025, with continued strong recovery and new route additions.[1][2]
1,200
Workers include airline staff, ground services, concessions, security, and airport operations personnel.

Recent runway and terminal improvements support increased passenger and cargo capacity, enabling service by all major aircraft types.[2]
Deployment of advanced security screening and digital wayfinding enhances operational efficiency and passenger experience.
Implementation of energy-efficient lighting, recycling programs, and green building standards aligns with regional environmental goals.
Collaborate with federal and state agencies to secure infrastructure funding and maintain compliance with aviation regulations.
Prioritize terminal modernization and airfield upgrades to support future growth and operational resilience.
Expand sustainable practices, including renewable energy adoption and emissions reduction, to meet evolving environmental standards.