1.   Airlines will implement them in various stages over the next three years.

2.   Kevin Benson, president of Canadian Airlines Corp., said the airline will implement plans to close unless its six unions and its suppliers grant concessions by December.

3.   Kevin Benson, president of Canadian Airlines Corp., said the airline will implement plans to close unless its six unions and suppliers grant concessions by December.

4.   Operations were halted Thursday as the airline implemented new government-mandated procedures to handle cargo and hazardous materials.

5.   Alaska Airlines officials said the filing summarizes improvements the airline has already implemented, along with plans for further actions.

6.   The airline is implementing various cost-cutting measures and innovations, including the launch of a fourth class, to stem losses.

7.   The inspector general recommended that the airlines implement a system to inform passengers of lengthy delays or cancellations before they arrive at the airport.