Alaska Air Group (ALK) is expanding its network by introducing new routes as it offers the largest summer schedule in its history, in anticipation of the busy summer season ahead.  The airline is also making other arrangements like increasing the number of daily flights in its network that fly to popular destinations.Some of the steps taken by ALK to meet the anticipated buoyant demand scenario include the introduction of nearly 10% more flights to favorite destinations and operation of new nonstop routes c ...