Enter Air (E4, Warsaw Chopin) has signed capacity purchase agreements with Polish tour operators TUI Polska and Rainbow Tours covering the Summer 2017 and Winter 2017/18 seasons.

Insofar as TUI Poland is concerned, the contract involves the provision of crew as well as blocks of seats on unspecified routes through to April 30, 2018. The value of the agreement has been put at approximately PLN247.7 million zloty (USD58.6 million).

Insofar as Rainbow Tours is concerned, the contract involves the provision of blocks of airline seats as well as baggage on unspecified routes through to April 30, 2018. The value of the agreement has been put at approximately PLN138.7 million zloty (USD32.8 million).

Enter Air is Poland's largest charter carrier employing a fleet of eleven B737-800s and one B737-400. Aside from charters, it also offers regular flights throughout Poland, Western Europe, Scandinavia, and North and West Africa.