Ryanair.
An Irish low cost airline, based at Dublin and London Stansted, offering flights to many destinations in Europe and North Africa.
Probably best known for the hidden charges, the cavalier attitude to customer relations, and flying to airports up to 30 miles or so from the stated destination.

Callsign Ryanair.
Flight codes FR/RYR.

Aircraft in fleet:
1 x Boeing B737-700.
419 x Boeing B737-800.
4 x Learjet 45.

Aircraft on order:
50 x Boeing B737-800. In the process of being delivered. Due for completion in 2018. Plus a further 90 options.
110 x Boeing B737 MAX 200. Due to start in 2019.