The industry group said freight volumes have improved 2 percent in recent months (IATA previously forecast 5.5 percent growth) compared to the first quarter of 2011. May freight-ton-kilometers were up 1.2 percent over April.
Carriers in all regions except Latin America and the Middle East experienced a decline in air freight volumes compared to May 2010. Asia-Pacific carriers saw volumes fall 9.2 percent, reflecting the impact of supply chain disruptions in Japan following the earthquake-tsunami disaster and tighter economic policies in China, IATA said.