Total air passenger demand in the world went up by 8.6% in August on a yearly basis, the International Air Transport Association (IATA) said on Thursday. Total capacity, measured in available seat kilometers, was up 6.5% year-on-year in August and load factor was at 86.2%, a record high level, the association said.
 Over the same period, international demand increased by 10.6% and domestic demand rose by 5.6%, it added. The ...