Signal men guide a Pan American Airways Lockheed Electra L-10 aircraft to a parking place on Havana Airport, Cuba. Another L-10 taxiing. A tug pulls an L-10 by the tail, past one in a hangar, to a position in front of the terminal building. 'Marti' stenciled on the nose of the plane. Engines are running as passengers walk from the terminal building and board the aircraft. Interspersed are scenes of chocking wheels, engine starts, taxiing and signaling with flag for takeoff clearance.