The plane celebrates almost two decades of partnership between JetBlue and Dunkin', and will be booking flights until September.

United Airlines and JetBlue Airways customers will have the ability to earn and use loyalty program points and miles across the two airlines through a new partnership.

The partnership will provide United customers with greater access to flights in the Northeast, especially in Boston and New York, where JetBlue operates a combined 310 daily flights, according to the statement.