Glasgow Airport, also known as Glasgow International Airport, formerly Abbotsinch Airport, is an international airport in Scotland. It is located in Paisley, Renfrewshire, 8.6 nautical miles west of Glasgow city centre. In 2019, the airport handled 8.84 million passengers, an 8.4% annual decrease, making it the second-busiest in Scotland, after Edinburgh Airport, and the ninth-busiest airport in the United Kingdom.