O/R United Airlines Holdings UAL.O and American Airlines Group AAL.O rose 0.7% each after Citigroup raised its price target on the stocks. By Medha Singh June 14 (Reuters) - S&P 500 futures hit a record high on Monday as focus shifted to the Federal Reserve's meeting this week, where the central bank is expected to maintain its accommodative stance on monetary policy. While the Fed has reassured that any spike in inflation would be transitory, policymakers could begin discussing the tapering of bond buying at the Tuesday-Wednesday meeting.