In recent weeks, JetBlue Airways announced that its Blue Sky collaboration with United Airlines Holdings has moved into a new phase, with eligible TrueBlue and MileagePlus members now receiving reciprocal loyalty perks such as priority services, extra legroom access, and free checked bags across both networks. At the same time, United has been adding new international routes, resuming service to Caracas, and preparing for a busier summer travel season, underscoring how loyalty integration...