KBDL is the ICAO code for Bradley International Airport (IATA BDL), located in Hartford, CT.
Bradley International Airport, formerly known as Bradley Field, is a public international airport in Windsor Locks, Connecticut, United States. Owned and operated by the Connecticut Airport Authority, it is Connecticut's busiest airport and the second-largest airport in New England after Boston's Logan International Airport. The airport is about halfway between Hartford, Connecticut, and Springfield, Massachusetts. Bradley is also a dual-use military facility and home to the 103rd Airlift Wing of the Connecticut Air National Guard.
Excerpted from Wikipedia, available under the Creative Commons Attribution-ShareAlike License.