Alaska and Hawaiian Airlines planes takeoff at the same time from San Francisco International Airport (SFO) in San Francisco, California, United States on June 21, 2023.President Joe Biden's Justice Department has successfully had two airline link-ups halted in court in recent months. That doesn't necessarily spell doom for Alaska Air's plan to buy Hawaiian Airlines.U.S. District Court Judge William Young on Tuesday sided with the Justice Department and blocked JetBlue Airways' $3.8 billion attempted takeov ...