JetBlue is not part of an airline alliance, but there are few redemption options with its partner airlines. (upgradedpoints.com)
It's worth noting that several of Citi's international airline partners are part of airline alliances such as Star Alliance, SkyTeam, and Oneworld. (creditdonkey.com)
British Airways is part of an airline alliance called oneworld, which also counts American Airlines as a member. (travelcodex.com)