Alaska Air clears a very big hurdle in its proposed merger with Hawaiian Airlines The Associated PressAlaska Airlines-Hawaiian merger clears US Justice Department review Yahoo FinanceAlaska Airlines and Hawaiian Airlines merger clears Justice Department hurdle, now faces DOT CNBCAlaska Airlines’ Acquisition of Hawaiian Clears Key Antitrust Review The New York TimesHawaiian Holdings stock jumps as DOJ clears Alaska Air takeover MarketWatch