International Air Travel Profit to Decrease in 2011Several key factors are affecting the aviation industry.SavePrintThe air travel market was much more robust last year, posting an industry-wide profit of $16 billion. Noel Celis/AFP/Getty ImagesCaroline Dobson6/5/2011|Updated: 10/1/2015We had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.