Ryanair carried more than 81 million passengers last year making it the biggest airline in the world when ranked by traffic.
Figures from the International Air Transport Association show the Irish carrier flew 29 million more passengers than Easy jet and 30 million more than third placed Lufthansa.
By comparison Aer Lingus flew 9.6 million passengers last year.
Here's the Top 5
Ryanair 81m
EasyJet 52m
Lufthansa 50m
Emirates 43m
British Airways 33m