United Airlines posted a lower-than-expected quarterly profit, while American Airlines said cost pressure would remain elevated in the current quarter. [nL4N2Z131H] [nL4N2Z22JH]         (Reporting by Shreyashi Sanyal and Aniruddha Ghosh in Bengaluru; Additional reporting by Medha Singh Editing by Arun Koyyur)  ((Shreyashi.Sanyal@thomsonreuters.com; +1 646 223 8780; +91 961 144 3740; Twitter: 
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United Airlines
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Negative
American Airlines