JetBlue Airways Corp. JBLU said late Wednesday it will unwind a joint venture with American Airlines Group Inc. AAL in airports in the Boston and the New York City areas to “focus” on its merger with Spirit Airlines Inc. SAVE. JetBlue said it won’t appeal a May court ruling siding with the Justice Department regarding the JV with American, called Northeast Alliance, and the unwinding process “will take place over the coming months,” the airline said. “We will now turn even more focus to our proposed combination with Spirit, which is the best and most effective opportunity to truly transform the competitive landscape…
