Quincy Regional Airport Baldwin Field

Quincy Regional Airport Baldwin Field (KUIN) is a medium airport in Quincy, IL. Pilots and dispatchers reference it by ICAO code KUIN or IATA code UIN. It sits in North America.

Quincy Regional Airport Baldwin Field is a regional commercial airport that doubles as a busy private-aviation base. Operators benefit from full instrument approaches and an FBO infrastructure scaled for regular jet traffic, often without the congestion of the nearest major hub.

The longest runway measures 7,098 ft (2,163 m), a heavy-class field. Representative aircraft that operate comfortably here include the Gulfstream G550, Falcon 7X, and Bombardier Global 5500. In practice this most heavy and super-midsize jets operate here without restriction.

Quincy Regional Airport Baldwin Field sits near sea level at 768 ft.

Local operations run on America/Chicago. Scheduled airline service is light enough that it rarely interferes with charter movements, though planners should still expect to coordinate with the handling agent for international turnarounds.

SkyAccess inventory for KUIN updates continuously as operators publish new empty legs and one-way repositioning trips. Pricing on each leg is available with a free account, and an inventory alert will email you the moment a leg appears on the route you care about.

Regional fields like KUIN are a meaningful share of US private aviation — closer to the trip's actual origin or destination than the nearest major hub, with shorter ramp-to-cabin times that are the main reason owners and brokers prefer them.

Quincy Regional Airport is a city-owned airport 12 miles east of Quincy, a city in Adams County, Illinois, United States. It is used for general aviation but also sees Southern Airways Express flights to Chicago's O'Hare International Airport and St. Louis Lambert International Airport, a service which is subsidized by the federal government's Essential Air Service program at a cost of $1,956,856. The Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2023–2027 categorized it as a national non-primary commercial service facility.