Dublin Airport (Irish: Aerfort Bhaile Átha Cliath) is an international airport serving Dublin, the capital city of Ireland. It is operated by DAA (formerly Dublin Airport Authority). The airport is located 10 km (6.2 miles) north of Dublin in Collinstown, Fingal. In 2018, over 31.5 million passengers passed through the airport, making it the airport's busiest year on record. It is the 13th busiest airport in Europe, and is the busiest of Ireland's airports by total passenger traffic. It has the greatest traffic levels on the island of Ireland, followed by Belfast International Airport.