High Quality Content by WIKIPEDIA articles! Lakeland Linder Regional Airport (IATA: LAL, ICAO: KLAL, FAA LID: LAL) is a city owned, public use airport located four nautical miles (5 mi, 7 km) southwest of the central business district of Lakeland, a city in Polk County, Florida, United States. It is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a reliever airport.