Hillary Clinton, the Democratic presidential nominee, greets the crew before boarding her new Boeing 737 campaign plane Monday at Westchester County Airport in White Plains, N.Y. Clinton, who has not held a news conference since last year, will kick off the holiday by finally allowing her press corps onto her campaign plane for the first time this election cycle. Hillary Clinton, the Democratic presidential nominee, greets the crew before boarding her new Boeing 737 campaign plane Monday at Westchester County Airport in White Plains, N.Y. Clinton, who has not held a news conference since last year, will kick off the holiday by finally allowing her press corps onto her campaign plane for the first time this election cycle.