KEY POINTS
  • Another winter storm is expected to strike the Northeast Monday evening.
  • American said it is suspending all of its flights to and from Boston on Tuesday.
  • Airlines will often cancel flights ahead of a storm to keep a lid on further disruptions.
Airport personnel work to de-ice airplanes on Saturday morning at Boston Logan International Airport.

Airlines have canceled more than 700 Boston flights scheduled for Tuesday ahead of another strong winter storm that's threatening to dump more than a foot of snow in parts of the region.

About three-quarters, or nearly 400 flights across several airlines from Boston are canceled Tuesday, according to flight-tracking site FlightAware. A further 321, or about 60 percent of flights to the airport are also canceled.