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Located just minutes away from downtown St. Louis and the Gateway Arch, St. Louis Downtown Airport (CAO airport code KCPS) is a perfect option for safe, convenient and private aviation services. Whether you fly for business or fun, let us show you how our facilities, amenities and capabilities can cater to your needs.

St. Louis Downtown Airport Advantages


Just minutes from Interstates 64 and 70, KCPS offers quick access to downtown St. Louis, downtown Clayton, MO, and Scott Air Force Base as well as regional landmarks, institutions, and entertainment venues.

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Easy aircraft access to three runways, pilot amenities including a range of FBO services, and outbound services provided by five aircraft charter service companies are just a few reasons why St. Louis Downtown Airport is so pilot-friendly.

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St. Louis Downtown Airport, its award-winning fire department, and a team of onsite, NATA-certified Safety First line technicians boast an impressive record of safety and security for our customers, co-workers, and community.

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Security and discretion guide everything we do at St. Louis Downtown Airport. We work to ensure the privacy and comfort of all our customers, no matter which of our many services they’re using.

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A full-service, 24-hour fixed base operator, Jet Aviation, offers a wide range of aeronautical services from available ramp and hangar space, to maintenance and customization of any narrow body plane.

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Real Estate

KCPS and the adjacent Sauget Business Park offer 100+ acres of developable land available for office, industrial, or hangar storage use. Business owners and developers have access to a range of business incentives with no personal property taxes.

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