Members of JetBlue's TrueBlue loyalty program now can earn and redeem TrueBlue points on select Cape Air-operated flights when booking travel through the JetBlue website or mobile app, JetBlue announced Wednesday. Cape Air is a commuter airline based in Hyannis, Mass., and serves 32 cities in the United States and the Caribbean. The two carriers have had a codeshare agreement in place since 2007.