Ireland West Airport Knock is a regional airport located 5.6km (3.5 miles) south-west of
Charlestown, County Mayo, Ireland. The village of
Knock is 20km (12.5 miles) away. In 2014, 703,318 passengers used the airport, making it 4th busiest in the Republic of Ireland after
Dublin,
Cork and
Shannon Airport. It was previously known as
Knock International Airport,
Connaught Regional Airport, and
Horan International Airport. Some airlines (especially low-cost airlines) know it as
Knock Ireland West. Connaught Aero Club and Eirtrade Aircraft Services are based at the airport.