How many persons remember of "BEE WEE?" BWIA West Indies Airways Limited, known locally as "Bee-wee" and also as British West Indian Airways, was the national airline based in Trinidad and Tobago. BWIA was, at the end of its operations, the largest airline operating out of the Caribbean, operating direct services to the United States, Canada, and the United Kingdom. Its main base was Piarco International Airport (POS), Port of Spain, with major hubs at Grantley Adams International Airport (BGI)