The industry landscape is changing and that's a challenge, Kelly said. "Over the last 10 years … you do have low-cost carriers entering the market."


"Every single legacy carrier has gone through bankruptcy. Gotten their costs down significantly," he said.


Kelly also said the industry is not growing. "The capacity in 2012 was actually down again. And that's what I would expect the [domestic] industry to do … here again in 2013."