Answer:

enplanes

AnswerCrossword Clue
ENPLANESPreboards, perhaps
ENPLANESBoards
ENPLANESBoards a jet.
ENPLANESBoards a 747
ENPLANESBoards a Concorde
ENPLANESUtilizes LaGuardia
ENPLANESPrepares to fly
ENPLANESBoards, in a way