A China Eastern Airlines Corp. aircraft takes off at Shanghai Pudong International Airport in Shanghai, China, on Saturday, Oct. 26, 2013. Airline profits worldwide in 2013 will be 7.9 percent smaller than estimated at $11.7 billion amid sluggish travel demand and rising oil prices tied to the Syria crisis, the International Air Transport Association said last month. Photographer: Tomohiro Ohsumi/Bloomberg via Getty Images