JetBlue Airways (JBLU) and Frontier Airlines have a lot of unfortunate things in common lately. Both presented third-quarter earnings Tuesday, and both their stock prices are tanking. Plus, both companies’ financial statements are talking about Spirit Airlines (SAVE), the two carriers’ mutual ex.
Though JetBlue presented big gains in profitability, raising its operating margin by five percentage points, it still lost $38 million on $2.4 billion in revenue. Its stock price is down more…






























